diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index aa19f68..0ba8b14 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -27,7 +27,7 @@ jobs:
         id: meta
         shell: bash
         env:
-          INPUT_TAG: ${{ inputs.tag }}
+          INPUT_TAG: ${{ github.event.inputs.tag }}
           REF_NAME: ${{ github.ref_name }}
         run: |
           TAG="${INPUT_TAG:-$REF_NAME}"