diff --git a/.circleci/config.yml b/.circleci/config.yml
index 126ebe384..2d0a144b5 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -678,14 +678,14 @@ workflows:
           name: 'test-12-13_check-pg-upgrade'
           old_pg_major: 12
           new_pg_major: 13
-          image_tag: 12-13
+          image_tag: '12-13-14-dev202108191715'
           requires: [build-12,build-13]
 
       - test-pg-upgrade:
           name: 'test-13-14_check-pg-upgrade'
           old_pg_major: 13
           new_pg_major: 14
-          image_tag: 12-13-14
+          image_tag: '12-13-14-dev202108191715'
           requires: [build-13,build-14]
 
       - test-citus-upgrade: