diff --git a/action.yml b/action.yml
index 2bfbd6e..3735209 100644
--- a/action.yml
+++ b/action.yml
@@ -18,4 +18,4 @@ runs:
   using: docker
   image: Dockerfile
   env:
-    INPUT_MILLISECONDS: ${{ milliseconds}}
+    INPUT_MILLISECONDS: ${{ inputs.milliseconds }}