diff --git a/.travis.yml b/.travis.yml
index d72dda81..4d74ade3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ php:
 
 env:
   global:
-    - CORE_BRANCH=master
+    - CORE_BRANCH=stable22
     - APP=files_texteditor
   matrix:
     - DB=sqlite