diff --git a/.github/actions/make-in-docker/action.yml b/.github/actions/make-in-docker/action.yml
index 2b7c89a30ea..c34e77bb4cb 100644
--- a/.github/actions/make-in-docker/action.yml
+++ b/.github/actions/make-in-docker/action.yml
@@ -4,13 +4,9 @@ inputs:
   target:
     description: Target to make
     required: true
-  tag:
-    description: 'Docker image tag to use'
-    required: false
-    default: 'latest'
 runs:
   using: docker
-  image: "docker://webplatformtests/wpt.fyi:$INPUT_TAG"
+  image: docker://webplatformtests/wpt.fyi:latest
   args:
     - /usr/bin/make
     - ${{ inputs.target }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 201ec633f7d..e75b98b74dd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,6 @@ jobs:
       - uses: ./.github/actions/make-in-docker
         with:
           target: lint
-          tag: ${{ github.ref_name }}
   python_test:
     runs-on: ubuntu-latest
     steps:
@@ -38,7 +37,6 @@ jobs:
       - uses: ./.github/actions/make-in-docker
         with:
           target: python_test
-          tag: ${{ github.ref_name }}
   go_test:
     runs-on: ubuntu-latest
     steps:
@@ -55,7 +53,6 @@ jobs:
       - uses: ./.github/actions/make-in-docker
         with:
           target: go_test
-          tag: ${{ github.ref_name }}
   web_components_test:
     runs-on: ubuntu-latest
     steps:
@@ -72,7 +69,6 @@ jobs:
       - uses: ./.github/actions/make-in-docker
         with:
           target: web_components_test
-          tag: ${{ github.ref_name }}
   go_chrome_test:
     runs-on: ubuntu-latest
     steps:
@@ -89,7 +85,6 @@ jobs:
       - uses: ./.github/actions/make-in-docker
         with:
           target: go_chrome_test
-          tag: ${{ github.ref_name }}
   go_firefox_test:
     runs-on: ubuntu-latest
     steps:
@@ -106,7 +101,6 @@ jobs:
       - uses: ./.github/actions/make-in-docker
         with:
           target: go_firefox_test
-          tag: ${{ github.ref_name }}
   go_cloud_test:
     # This job uses real Cloud resources.
     # This means this CI job will have access to the service account.
@@ -119,7 +113,7 @@ jobs:
     needs: [go_test, go_chrome_test, go_firefox_test]
     runs-on: ubuntu-latest
     env:
-      DOCKER_IMAGE: webplatformtests/wpt.fyi:${{ github.ref_name }}
+      DOCKER_IMAGE: webplatformtests/wpt.fyi:latest
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - uses: actions/checkout@v4