diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 83f8bbc..7a0ce6f 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -44,7 +44,7 @@ jobs:
         uses: docker/build-push-action@v3.2.0
         with:
           context: .
-          file: ./Dockerfile.ubuntu-20.04
+          file: ./Dockerfile.ubuntu-2004
           platforms: linux/amd64
           push: true
           tags: |
diff --git a/Dockerfile.ubuntu2004 b/Dockerfile.ubuntu-2004
similarity index 100%
rename from Dockerfile.ubuntu2004
rename to Dockerfile.ubuntu-2004