diff --git a/.github/workflows/docker-image-sign.yml b/.github/workflows/docker-image-sign.yml
index 97894003..8ea09241 100644
--- a/.github/workflows/docker-image-sign.yml
+++ b/.github/workflows/docker-image-sign.yml
@@ -13,6 +13,7 @@ on:
 
 jobs:
   test-sign-docker-image:
+    timeout-minutes: ${{ fromJSON(vars.GHA_DEFAULT_TIMEOUT) }}
 
     permissions:
       contents: read