diff --git a/action.yml b/action.yml
index bbf7bce4..a72a1770 100644
--- a/action.yml
+++ b/action.yml
@@ -117,8 +117,8 @@ runs:
           VERSION=${{ inputs.VERSION }} \
           WEB_UI=${{ inputs.WEB_UI }}
         mkdir end_iso
+        sha256sum ${{ inputs.IMAGE_NAME }}-${{ inputs.IMAGE_TAG || inputs.VERSION }}.iso > ./end_iso/${{ inputs.IMAGE_NAME }}-${{ inputs.IMAGE_TAG || inputs.VERSION }}-CHECKSUM
         mv ${{ inputs.IMAGE_NAME }}-${{ inputs.IMAGE_TAG || inputs.VERSION }}.iso end_iso/
-        sha256sum ./end_iso/${{ inputs.IMAGE_NAME }}-${{ inputs.IMAGE_TAG || inputs.VERSION }}.iso > ./end_iso/${{ inputs.IMAGE_NAME }}-${{ inputs.IMAGE_TAG || inputs.VERSION }}.iso-checksum
 
     - name: Upload ISO as artifact
       uses: actions/upload-artifact@v4