diff --git a/tags/stein-py3-uc.yml b/tags/stein-py3-uc.yml
index 896ddf9043..229659b734 100644
--- a/tags/stein-py3-uc.yml
+++ b/tags/stein-py3-uc.yml
@@ -251,7 +251,6 @@ packages:
 - project: kuryr-tempest-plugin
   tags:
     stein-py3-uc:
-      source-branch: 22a7a3b09d7f1d3b92492377b00cfe8a51151778
 - project: magnum
   tags:
     stein-py3-uc:
diff --git a/tags/stein-uc.yml b/tags/stein-uc.yml
index 12ba17edb1..7b3cb5c84a 100644
--- a/tags/stein-uc.yml
+++ b/tags/stein-uc.yml
@@ -251,7 +251,6 @@ packages:
 - project: kuryr-tempest-plugin
   tags:
     stein-uc:
-      source-branch: 22a7a3b09d7f1d3b92492377b00cfe8a51151778
 - project: magnum
   tags:
     stein-uc: