diff --git a/smithy-swift-codegen-test-utils/src/main/kotlin/software/amazon/smithy/swift/codegen/test/utils/TestProtocolGenerator.kt b/smithy-swift-codegen-test-utils/src/main/kotlin/software/amazon/smithy/swift/codegen/test/utils/TestProtocolGenerator.kt
index 024fc6b1e..c5f18d90c 100644
--- a/smithy-swift-codegen-test-utils/src/main/kotlin/software/amazon/smithy/swift/codegen/test/utils/TestProtocolGenerator.kt
+++ b/smithy-swift-codegen-test-utils/src/main/kotlin/software/amazon/smithy/swift/codegen/test/utils/TestProtocolGenerator.kt
@@ -5,11 +5,8 @@
 
 package software.amazon.smithy.swift.codegen.test.utils
 
-import software.amazon.smithy.model.shapes.MemberShape
 import software.amazon.smithy.model.shapes.OperationShape
-import software.amazon.smithy.model.shapes.Shape
 import software.amazon.smithy.model.shapes.ShapeId
-import software.amazon.smithy.model.traits.TimestampFormatTrait
 import software.amazon.smithy.swift.codegen.SwiftWriter
 import software.amazon.smithy.swift.codegen.integration.DefaultHTTPProtocolCustomizations
 import software.amazon.smithy.swift.codegen.integration.DefaultServiceConfig
@@ -23,10 +20,7 @@ import software.amazon.smithy.swift.codegen.integration.HttpProtocolUnitTestRequ
 import software.amazon.smithy.swift.codegen.integration.HttpProtocolUnitTestResponseGenerator
 import software.amazon.smithy.swift.codegen.integration.ProtocolGenerator
 import software.amazon.smithy.swift.codegen.integration.ServiceConfig
-import software.amazon.smithy.swift.codegen.integration.serde.struct.StructDecodeGenerator
-import software.amazon.smithy.swift.codegen.integration.serde.struct.StructEncodeGenerator
 import software.amazon.smithy.swift.codegen.middleware.OperationMiddleware
-import software.amazon.smithy.swift.codegen.model.ShapeMetadata
 
 class TestCustomizations : DefaultHTTPProtocolCustomizations()
 /**
@@ -38,29 +32,6 @@ class TestProtocolGenerator : HTTPBindingProtocolGenerator(TestCustomizations())
     override val httpProtocolClientGeneratorFactory = HttpProtocolClientGeneratorFactory()
     override val shouldRenderEncodableConformance = false
 
-    override fun renderStructEncode(
-        ctx: ProtocolGenerator.GenerationContext,
-        shapeContainingMembers: Shape,
-        shapeMetadata: Map<ShapeMetadata, Any>,
-        members: List<MemberShape>,
-        writer: SwiftWriter,
-        defaultTimestampFormat: TimestampFormatTrait.Format,
-        path: String?
-    ) {
-        StructEncodeGenerator(ctx, shapeContainingMembers, members, shapeMetadata, writer).render()
-    }
-    override fun renderStructDecode(
-        ctx: ProtocolGenerator.GenerationContext,
-        shapeContainingMembers: Shape,
-        shapeMetadata: Map<ShapeMetadata, Any>,
-        members: List<MemberShape>,
-        writer: SwiftWriter,
-        defaultTimestampFormat: TimestampFormatTrait.Format,
-        path: String
-    ) {
-        StructDecodeGenerator(ctx, shapeContainingMembers, members, shapeMetadata, writer).render()
-    }
-
     override fun addProtocolSpecificMiddleware(ctx: ProtocolGenerator.GenerationContext, operation: OperationShape) {
         // Intentionally empty
     }
diff --git a/smithy-swift-codegen/src/main/kotlin/software/amazon/smithy/swift/codegen/integration/HTTPBindingProtocolGenerator.kt b/smithy-swift-codegen/src/main/kotlin/software/amazon/smithy/swift/codegen/integration/HTTPBindingProtocolGenerator.kt
index 5159f21ba..dfd5d11d9 100644
--- a/smithy-swift-codegen/src/main/kotlin/software/amazon/smithy/swift/codegen/integration/HTTPBindingProtocolGenerator.kt
+++ b/smithy-swift-codegen/src/main/kotlin/software/amazon/smithy/swift/codegen/integration/HTTPBindingProtocolGenerator.kt
@@ -57,6 +57,8 @@ import software.amazon.smithy.swift.codegen.integration.middlewares.SignerMiddle
 import software.amazon.smithy.swift.codegen.integration.middlewares.providers.HttpHeaderProvider
 import software.amazon.smithy.swift.codegen.integration.middlewares.providers.HttpQueryItemProvider
 import software.amazon.smithy.swift.codegen.integration.middlewares.providers.HttpUrlPathProvider
+import software.amazon.smithy.swift.codegen.integration.serde.struct.StructDecodeGenerator
+import software.amazon.smithy.swift.codegen.integration.serde.struct.StructEncodeGenerator
 import software.amazon.smithy.swift.codegen.integration.serde.union.UnionDecodeGenerator
 import software.amazon.smithy.swift.codegen.integration.serde.union.UnionEncodeGenerator
 import software.amazon.smithy.swift.codegen.middleware.OperationMiddlewareGenerator
@@ -180,8 +182,7 @@ abstract class HTTPBindingProtocolGenerator(
                     ) {
                         writer.addImport(SwiftDependency.CLIENT_RUNTIME.target)
                         writer.write("")
-                        val path = "properties.".takeIf { shape.hasTrait<ErrorTrait>() } ?: null
-                        renderStructEncode(ctx, shape, shapeMetadata, httpBodyMembers, writer, customizations.defaultTimestampFormat, path)
+                        renderStructEncode(ctx, shape, shapeMetadata, httpBodyMembers, writer)
                     }
                 }
             }
@@ -225,27 +226,11 @@ abstract class HTTPBindingProtocolGenerator(
                         val path = "properties.".takeIf { shape.hasTrait<ErrorTrait>() } ?: ""
                         if (shape.hasTrait<NeedsWriterTrait>()) {
                             writer.write("")
-                            renderStructEncode(
-                                ctx,
-                                shape,
-                                mapOf(),
-                                httpBodyMembers,
-                                writer,
-                                customizations.defaultTimestampFormat,
-                                path
-                            )
+                            renderStructEncode(ctx, shape, mapOf(), httpBodyMembers, writer)
                         }
                         if (shape.hasTrait<NeedsReaderTrait>()) {
                             writer.write("")
-                            renderStructDecode(
-                                ctx,
-                                shape,
-                                mapOf(),
-                                httpBodyMembers,
-                                writer,
-                                customizations.defaultTimestampFormat,
-                                path
-                            )
+                            renderStructDecode(ctx, shape, mapOf(), httpBodyMembers, writer)
                         }
                     }
                     is UnionShape -> {
@@ -439,26 +424,31 @@ abstract class HTTPBindingProtocolGenerator(
     override val operationMiddleware = OperationMiddlewareGenerator()
 
     protected abstract val httpProtocolClientGeneratorFactory: HttpProtocolClientGeneratorFactory
+
     protected val httpResponseGenerator = HTTPResponseGenerator(customizations)
+
     protected abstract val shouldRenderEncodableConformance: Boolean
-    protected abstract fun renderStructEncode(
+
+    private fun renderStructEncode(
         ctx: ProtocolGenerator.GenerationContext,
         shapeContainingMembers: Shape,
         shapeMetadata: Map<ShapeMetadata, Any>,
         members: List<MemberShape>,
         writer: SwiftWriter,
-        defaultTimestampFormat: TimestampFormatTrait.Format,
-        path: String? = null,
-    )
-    protected abstract fun renderStructDecode(
+    ) {
+        StructEncodeGenerator(ctx, shapeContainingMembers, members, shapeMetadata, writer).render()
+    }
+
+    private fun renderStructDecode(
         ctx: ProtocolGenerator.GenerationContext,
         shapeContainingMembers: Shape,
         shapeMetadata: Map<ShapeMetadata, Any>,
         members: List<MemberShape>,
         writer: SwiftWriter,
-        defaultTimestampFormat: TimestampFormatTrait.Format,
-        path: String,
-    )
+    ) {
+        StructDecodeGenerator(ctx, shapeContainingMembers, members, shapeMetadata, writer).render()
+    }
+
     protected abstract fun addProtocolSpecificMiddleware(ctx: ProtocolGenerator.GenerationContext, operation: OperationShape)
 
     /**
diff --git a/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPAWSJson11ProtocolGenerator.kt b/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPAWSJson11ProtocolGenerator.kt
index 0961c1f9f..566df0680 100644
--- a/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPAWSJson11ProtocolGenerator.kt
+++ b/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPAWSJson11ProtocolGenerator.kt
@@ -7,12 +7,9 @@ package mocks
 import TestHttpProtocolClientGeneratorFactory
 import software.amazon.smithy.aws.traits.protocols.AwsJson1_1Trait
 import software.amazon.smithy.model.pattern.UriPattern
-import software.amazon.smithy.model.shapes.MemberShape
 import software.amazon.smithy.model.shapes.OperationShape
-import software.amazon.smithy.model.shapes.Shape
 import software.amazon.smithy.model.shapes.ShapeId
 import software.amazon.smithy.model.traits.HttpTrait
-import software.amazon.smithy.model.traits.TimestampFormatTrait
 import software.amazon.smithy.swift.codegen.SwiftWriter
 import software.amazon.smithy.swift.codegen.integration.DefaultHTTPProtocolCustomizations
 import software.amazon.smithy.swift.codegen.integration.HTTPBindingProtocolGenerator
@@ -23,9 +20,6 @@ import software.amazon.smithy.swift.codegen.integration.HttpProtocolUnitTestRequ
 import software.amazon.smithy.swift.codegen.integration.HttpProtocolUnitTestResponseGenerator
 import software.amazon.smithy.swift.codegen.integration.ProtocolGenerator
 import software.amazon.smithy.swift.codegen.integration.protocols.core.StaticHttpBindingResolver
-import software.amazon.smithy.swift.codegen.integration.serde.struct.StructDecodeGenerator
-import software.amazon.smithy.swift.codegen.integration.serde.struct.StructEncodeGenerator
-import software.amazon.smithy.swift.codegen.model.ShapeMetadata
 
 class MockJsonHttpBindingResolver(
     private val context: ProtocolGenerator.GenerationContext,
@@ -73,30 +67,6 @@ class MockHTTPAWSJson11ProtocolGenerator() : HTTPBindingProtocolGenerator(MockAW
     override val httpProtocolClientGeneratorFactory = TestHttpProtocolClientGeneratorFactory()
     override val shouldRenderEncodableConformance = false
 
-    override fun renderStructEncode(
-        ctx: ProtocolGenerator.GenerationContext,
-        shapeContainingMembers: Shape,
-        shapeMetadata: Map<ShapeMetadata, Any>,
-        members: List<MemberShape>,
-        writer: SwiftWriter,
-        defaultTimestampFormat: TimestampFormatTrait.Format,
-        path: String?
-    ) {
-        val encodeGenerator = StructEncodeGenerator(ctx, shapeContainingMembers, members, shapeMetadata, writer)
-        encodeGenerator.render()
-    }
-    override fun renderStructDecode(
-        ctx: ProtocolGenerator.GenerationContext,
-        shapeContainingMembers: Shape,
-        shapeMetadata: Map<ShapeMetadata, Any>,
-        members: List<MemberShape>,
-        writer: SwiftWriter,
-        defaultTimestampFormat: TimestampFormatTrait.Format,
-        path: String
-    ) {
-        StructDecodeGenerator(ctx, shapeContainingMembers, members, shapeMetadata, writer).render()
-    }
-
     override fun addProtocolSpecificMiddleware(ctx: ProtocolGenerator.GenerationContext, operation: OperationShape) {
         // Intentionally empty
     }
diff --git a/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPEC2QueryProtocolGenerator.kt b/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPEC2QueryProtocolGenerator.kt
index 0129f5c53..47748e40e 100644
--- a/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPEC2QueryProtocolGenerator.kt
+++ b/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPEC2QueryProtocolGenerator.kt
@@ -8,13 +8,9 @@ package mocks
 import TestHttpProtocolClientGeneratorFactory
 import software.amazon.smithy.aws.traits.protocols.Ec2QueryTrait
 import software.amazon.smithy.model.pattern.UriPattern
-import software.amazon.smithy.model.shapes.MemberShape
 import software.amazon.smithy.model.shapes.OperationShape
-import software.amazon.smithy.model.shapes.Shape
 import software.amazon.smithy.model.shapes.ShapeId
 import software.amazon.smithy.model.traits.HttpTrait
-import software.amazon.smithy.model.traits.TimestampFormatTrait
-import software.amazon.smithy.swift.codegen.SwiftWriter
 import software.amazon.smithy.swift.codegen.integration.DefaultHTTPProtocolCustomizations
 import software.amazon.smithy.swift.codegen.integration.HTTPBindingProtocolGenerator
 import software.amazon.smithy.swift.codegen.integration.HttpBindingResolver
@@ -24,9 +20,6 @@ import software.amazon.smithy.swift.codegen.integration.HttpProtocolUnitTestRequ
 import software.amazon.smithy.swift.codegen.integration.HttpProtocolUnitTestResponseGenerator
 import software.amazon.smithy.swift.codegen.integration.ProtocolGenerator
 import software.amazon.smithy.swift.codegen.integration.protocols.core.StaticHttpBindingResolver
-import software.amazon.smithy.swift.codegen.integration.serde.struct.StructDecodeGenerator
-import software.amazon.smithy.swift.codegen.integration.serde.struct.StructEncodeGenerator
-import software.amazon.smithy.swift.codegen.model.ShapeMetadata
 
 class MockEC2QueryHTTPProtocolCustomizations() : DefaultHTTPProtocolCustomizations()
 
@@ -50,29 +43,6 @@ class MockHTTPEC2QueryProtocolGenerator : HTTPBindingProtocolGenerator(MockEC2Qu
     override val protocol: ShapeId = Ec2QueryTrait.ID
     override val httpProtocolClientGeneratorFactory = TestHttpProtocolClientGeneratorFactory()
     override val shouldRenderEncodableConformance = true
-    override fun renderStructEncode(
-        ctx: ProtocolGenerator.GenerationContext,
-        shapeContainingMembers: Shape,
-        shapeMetadata: Map<ShapeMetadata, Any>,
-        members: List<MemberShape>,
-        writer: SwiftWriter,
-        defaultTimestampFormat: TimestampFormatTrait.Format,
-        path: String?
-    ) {
-        StructEncodeGenerator(ctx, shapeContainingMembers, members, shapeMetadata, writer).render()
-    }
-    override fun renderStructDecode(
-        ctx: ProtocolGenerator.GenerationContext,
-        shapeContainingMembers: Shape,
-        shapeMetadata: Map<ShapeMetadata, Any>,
-        members: List<MemberShape>,
-        writer: SwiftWriter,
-        defaultTimestampFormat: TimestampFormatTrait.Format,
-        path: String
-    ) {
-        val decodeGenerator = StructDecodeGenerator(ctx, shapeContainingMembers, members, mapOf(), writer)
-        decodeGenerator.render()
-    }
 
     override fun addProtocolSpecificMiddleware(ctx: ProtocolGenerator.GenerationContext, operation: OperationShape) {
         // Intentionally empty
diff --git a/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPRestJsonProtocolGenerator.kt b/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPRestJsonProtocolGenerator.kt
index 58f618c31..a22323dd6 100644
--- a/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPRestJsonProtocolGenerator.kt
+++ b/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPRestJsonProtocolGenerator.kt
@@ -4,12 +4,8 @@
  */
 
 import software.amazon.smithy.aws.traits.protocols.RestJson1Trait
-import software.amazon.smithy.model.shapes.MemberShape
 import software.amazon.smithy.model.shapes.OperationShape
-import software.amazon.smithy.model.shapes.Shape
 import software.amazon.smithy.model.shapes.ShapeId
-import software.amazon.smithy.model.traits.TimestampFormatTrait
-import software.amazon.smithy.swift.codegen.SwiftWriter
 import software.amazon.smithy.swift.codegen.integration.DefaultHTTPProtocolCustomizations
 import software.amazon.smithy.swift.codegen.integration.HTTPBindingProtocolGenerator
 import software.amazon.smithy.swift.codegen.integration.HttpProtocolTestGenerator
@@ -17,9 +13,6 @@ import software.amazon.smithy.swift.codegen.integration.HttpProtocolUnitTestErro
 import software.amazon.smithy.swift.codegen.integration.HttpProtocolUnitTestRequestGenerator
 import software.amazon.smithy.swift.codegen.integration.HttpProtocolUnitTestResponseGenerator
 import software.amazon.smithy.swift.codegen.integration.ProtocolGenerator
-import software.amazon.smithy.swift.codegen.integration.serde.struct.StructDecodeGenerator
-import software.amazon.smithy.swift.codegen.integration.serde.struct.StructEncodeGenerator
-import software.amazon.smithy.swift.codegen.model.ShapeMetadata
 
 class MockRestJsonHTTPProtocolCustomizations() : DefaultHTTPProtocolCustomizations()
 class MockHTTPRestJsonProtocolGenerator : HTTPBindingProtocolGenerator(MockRestJsonHTTPProtocolCustomizations()) {
@@ -28,29 +21,6 @@ class MockHTTPRestJsonProtocolGenerator : HTTPBindingProtocolGenerator(MockRestJ
     override val httpProtocolClientGeneratorFactory = TestHttpProtocolClientGeneratorFactory()
     override val shouldRenderEncodableConformance = false
 
-    override fun renderStructEncode(
-        ctx: ProtocolGenerator.GenerationContext,
-        shapeContainingMembers: Shape,
-        shapeMetadata: Map<ShapeMetadata, Any>,
-        members: List<MemberShape>,
-        writer: SwiftWriter,
-        defaultTimestampFormat: TimestampFormatTrait.Format,
-        path: String?
-    ) {
-        StructEncodeGenerator(ctx, shapeContainingMembers, members, shapeMetadata, writer).render()
-    }
-    override fun renderStructDecode(
-        ctx: ProtocolGenerator.GenerationContext,
-        shapeContainingMembers: Shape,
-        shapeMetadata: Map<ShapeMetadata, Any>,
-        members: List<MemberShape>,
-        writer: SwiftWriter,
-        defaultTimestampFormat: TimestampFormatTrait.Format,
-        path: String
-    ) {
-        StructDecodeGenerator(ctx, shapeContainingMembers, members, shapeMetadata, writer).render()
-    }
-
     override fun addProtocolSpecificMiddleware(ctx: ProtocolGenerator.GenerationContext, operation: OperationShape) {
         // Intentionally empty
     }
diff --git a/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPRestXMLProtocolGenerator.kt b/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPRestXMLProtocolGenerator.kt
index eb6c0a6d2..09f70f02a 100644
--- a/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPRestXMLProtocolGenerator.kt
+++ b/smithy-swift-codegen/src/test/kotlin/mocks/MockHTTPRestXMLProtocolGenerator.kt
@@ -4,12 +4,8 @@
  */
 
 import software.amazon.smithy.aws.traits.protocols.RestXmlTrait
-import software.amazon.smithy.model.shapes.MemberShape
 import software.amazon.smithy.model.shapes.OperationShape
-import software.amazon.smithy.model.shapes.Shape
 import software.amazon.smithy.model.shapes.ShapeId
-import software.amazon.smithy.model.traits.TimestampFormatTrait
-import software.amazon.smithy.swift.codegen.SwiftWriter
 import software.amazon.smithy.swift.codegen.integration.DefaultHTTPProtocolCustomizations
 import software.amazon.smithy.swift.codegen.integration.HTTPBindingProtocolGenerator
 import software.amazon.smithy.swift.codegen.integration.HttpProtocolTestGenerator
@@ -17,9 +13,6 @@ import software.amazon.smithy.swift.codegen.integration.HttpProtocolUnitTestErro
 import software.amazon.smithy.swift.codegen.integration.HttpProtocolUnitTestRequestGenerator
 import software.amazon.smithy.swift.codegen.integration.HttpProtocolUnitTestResponseGenerator
 import software.amazon.smithy.swift.codegen.integration.ProtocolGenerator
-import software.amazon.smithy.swift.codegen.integration.serde.struct.StructDecodeGenerator
-import software.amazon.smithy.swift.codegen.integration.serde.struct.StructEncodeGenerator
-import software.amazon.smithy.swift.codegen.model.ShapeMetadata
 
 class MockRestXMLHTTPProtocolCustomizations() : DefaultHTTPProtocolCustomizations()
 
@@ -29,31 +22,6 @@ class MockHTTPRestXMLProtocolGenerator : HTTPBindingProtocolGenerator(MockRestXM
     override val httpProtocolClientGeneratorFactory = TestHttpProtocolClientGeneratorFactory()
     override val shouldRenderEncodableConformance = false
 
-    override fun renderStructEncode(
-        ctx: ProtocolGenerator.GenerationContext,
-        shapeContainingMembers: Shape,
-        shapeMetadata: Map<ShapeMetadata, Any>,
-        members: List<MemberShape>,
-        writer: SwiftWriter,
-        defaultTimestampFormat: TimestampFormatTrait.Format,
-        path: String?
-    ) {
-        val encoder = StructEncodeGenerator(ctx, shapeContainingMembers, members, shapeMetadata, writer)
-        encoder.render()
-    }
-    override fun renderStructDecode(
-        ctx: ProtocolGenerator.GenerationContext,
-        shapeContainingMembers: Shape,
-        shapeMetadata: Map<ShapeMetadata, Any>,
-        members: List<MemberShape>,
-        writer: SwiftWriter,
-        defaultTimestampFormat: TimestampFormatTrait.Format,
-        path: String
-    ) {
-        val decodeGenerator = StructDecodeGenerator(ctx, shapeContainingMembers, members, shapeMetadata, writer)
-        decodeGenerator.render()
-    }
-
     override fun addProtocolSpecificMiddleware(ctx: ProtocolGenerator.GenerationContext, operation: OperationShape) {
         // Intentionally empty
     }