diff --git a/.travis.yml b/.travis.yml
index 8a2a792..5348ca3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,5 +3,8 @@ services:
   - redis-server
 go:
   - "1.10"
+branches:
+  only:
+    - master
 script:
   - go test -v -race ./...