diff --git a/.travis.yml b/.travis.yml
index 78348a4..861352a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,6 +12,10 @@ addons:
 services:
     - postgresql
 
+branches:
+    only:
+        - master
+
 php:
     - 5.5
     - 5.6