diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index dc124c3..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,3 +0,0 @@
-FROM ghcr.io/axelop/dart-package-analyzer:v3
-
-ENTRYPOINT ["/dart_package_analyzer"]
diff --git a/action.yml b/action.yml
index 57dfa81..a831b1c 100644
--- a/action.yml
+++ b/action.yml
@@ -45,4 +45,5 @@ outputs:
 
 runs:
   using: "docker"
-  image: "Dockerfile"
+  image: "gchr.io://axel-op/dart-package-analyzer:${{ github.sha }}"
+  entrypoint: "/dart_package_analyzer"