diff --git a/ci/base.yml b/ci/base.yml
index 70adac1..4bf59d1 100644
--- a/ci/base.yml
+++ b/ci/base.yml
@@ -7,7 +7,7 @@ distro: zephyr
 
 defaults:
   repos:
-    refspec: master
+    refspec: mickledore
 
 repos:
   meta-zephyr: