diff --git a/action.yml b/action.yml
index 7fae146..ceee5a5 100644
--- a/action.yml
+++ b/action.yml
@@ -11,9 +11,8 @@ branding:
     color: purple
 runs:
     using: "docker"
-    image: "docker://kcov/kcov"
+    image: "docker://kcov/kcov:latest-alpine"
     entrypoint: sh
     args:
-        - sh
         - "-ceux"
         - "'kcov ${{ inputs.cli-args }}'"