diff --git a/.github/workflows/url_generator.yml b/.github/workflows/url_generator.yml
index 572d620..31121d4 100644
--- a/.github/workflows/url_generator.yml
+++ b/.github/workflows/url_generator.yml
@@ -37,6 +37,8 @@ on:
 
 jobs:
   generate-urls:
+    permissions:
+      contents: none
     runs-on: ${{ inputs.runner }}
 
     outputs: