diff --git a/.travis.yml b/.travis.yml
index 5d968f5d..23b992bb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ php:
 
 env:
   global:
-    - CORE_BRANCH=master
+    - CORE_BRANCH=stable10
     - APP_NAME=files_pdfviewer
   matrix:
     - DB=sqlite