diff --git a/.github/workflows/user-ops-indexer.yml b/.github/workflows/user-ops-indexer.yml
index 669e7d62a..5f696e1da 100644
--- a/.github/workflows/user-ops-indexer.yml
+++ b/.github/workflows/user-ops-indexer.yml
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     services:
       postgres:
-        image: postgres
+        image: postgres:13.8
         env:
           POSTGRES_PASSWORD: admin
           POSTGRES_USER: postgres