diff --git a/.github/workflows/check-git-apply.yaml b/.github/workflows/check-git-apply.yaml
index 4a9fe260..f2496f00 100644
--- a/.github/workflows/check-git-apply.yaml
+++ b/.github/workflows/check-git-apply.yaml
@@ -31,7 +31,7 @@ jobs:
     
       - name: "Get value from dispatch"
         run: |
-          if [ -z "${RTAG}" ]; then
+          if [ ! "${RTAG}" ]; then
             echo "GITHUB_SHA=$RTAG" >> $GITHUB_ENV
             echo "RTAG=$RTAG"
           fi