diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index dc307251e..9dab7b859 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -100,7 +100,7 @@ jobs:
             export PREFIX_LEN=12
             BUILD_ARGS="--build-arg GATEWAY --build-arg PREFIX_LEN"
           fi
-          docker buildx build ${cache} --build-arg RELEASE_VER --build-arg GO_VERSION ${BUILD_ARGS} -f .github/workflows/release/Dockerfile.${{matrix.os}} --platform=${PLATFORM} -o releases/ .
+          docker buildx build ${cache} --build-arg RELEASE_VER --build-arg GO_VERSION ${BUILD_ARGS} -f .github/workflows/release/Dockerfile --platform=${PLATFORM} -o releases/ .
           echo PLATFORM_CLEAN=${PLATFORM/\//-} >> $GITHUB_ENV
 
           # Remove symlinks since we don't want these in the release Artifacts
diff --git a/.github/workflows/release/Dockerfile.ubuntu-18.04 b/.github/workflows/release/Dockerfile
similarity index 100%
rename from .github/workflows/release/Dockerfile.ubuntu-18.04
rename to .github/workflows/release/Dockerfile