diff --git a/generate-docker-image-tags/action.yml b/generate-docker-image-tags/action.yml
index 9f78a6c..a89a388 100644
--- a/generate-docker-image-tags/action.yml
+++ b/generate-docker-image-tags/action.yml
@@ -63,6 +63,7 @@ runs:
     - name: Get PR Number
       id: get-pr-number
       shell: bash
+      if: ${{ inputs.shortcut-api-token }}
       env:
         GITHUB_TOKEN: ${{ github.token }}
       run: |