diff --git a/.github/workflows/refresh-meta.yml b/.github/workflows/refresh-meta.yml
index 5df3d21..fce3e78 100644
--- a/.github/workflows/refresh-meta.yml
+++ b/.github/workflows/refresh-meta.yml
@@ -18,7 +18,9 @@ jobs:
           fetch-depth: 0
 
       - name: Generate metadata.json
-        run: ./generate_meta.sh ../metadata.json
+        run: |
+          chmod +x generate_meta.sh
+          ./generate_meta.sh ../metadata.json
 
       - name: Update metadata branch
         run: |