diff --git a/.appveyor.yml b/.appveyor.yml
index c367a4c..9b9542e 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,5 +1,9 @@
 image: 'Visual Studio 2017'
 
+branches:
+  only:
+    - master
+
 configuration:
   - Release
 
diff --git a/.travis.yml b/.travis.yml
index c62d091..f3b6f7f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,10 @@
 
 language: cpp
 
+branches:
+  only:
+    - master
+
 matrix:
   include:
     - name: Linux