diff --git a/.travis.yml b/.travis.yml
index c3d5321e0c..10e18e6827 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,3 +26,6 @@ env:
 notifications:
   email:
     on_success: never
+branches:
+  only:
+    - master
diff --git a/appveyor.yml b/appveyor.yml
index 0933ad8cc3..06e4750cda 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,8 +10,9 @@ install:
   - SET PATH=%PATH%;C:\MinGW\bin
   - rustc -V
   - cargo -V
-
 build: false
-
 test_script:
   - cargo test --verbose --jobs 4
+branches:
+  only:
+    - master