diff --git a/lib/ruby_lsp/ruby_lsp_rails/test_utils.rb b/lib/ruby_lsp/ruby_lsp_rails/test_utils.rb
index 9432a0f3..b227bb3a 100644
--- a/lib/ruby_lsp/ruby_lsp_rails/test_utils.rb
+++ b/lib/ruby_lsp/ruby_lsp_rails/test_utils.rb
@@ -5,6 +5,8 @@ module RubyLsp
   module Rails
     module TestUtils
       extend T::Sig
+      extend T::Helpers
+      include Minitest::Assertions # to prevent Sorbet complaining
 
       sig { params(server: RubyLsp::Server).returns(RubyLsp::Result) }
       def pop_result(server)
@@ -19,6 +21,8 @@ def pop_result(server)
         T.cast(result, RubyLsp::Result)
       end
 
+      # TODO: write correct sig
+      sig { params(message_queue: T.untyped, type: T.untyped).returns(T.untyped) }
       def pop_log_notification(message_queue, type)
         log = message_queue.pop
         return log if log.params.type == type
@@ -27,6 +31,8 @@ def pop_log_notification(message_queue, type)
         log
       end
 
+      # TODO: write correct sig
+      sig { params(outgoing_queue: T.untyped, block: T.untyped).returns(T.untyped) }
       def pop_message(outgoing_queue, &block)
         message = outgoing_queue.pop
         return message if block.call(message)