diff --git a/.travis.yml b/.travis.yml
index 16c44518c..e116e0a39 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,7 +22,7 @@ cache:
 
 env:
   global:
-    - CORE_BRANCH=master
+    - CORE_BRANCH=stable13
     - APP_NAME=notifications
   matrix:
     - DB=sqlite