diff --git a/.travis.yml b/.travis.yml
index a1f21f5538d09046d18edf6cdd9538e7fb5b4e01..3e8879162cc12438a0f62306bfafdc5cce761d3f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,11 @@
 language: python
 
+# Only build master and develop on push; do not build every branch.
+branches:
+  only:
+    - master
+    - develop
+
 # Construct build matrix
 python:
   - 2.6