diff --git a/.travis.yml b/.travis.yml
index bee0bda..7c88db0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,2 +1,7 @@
 language: java
-script: ant
\ No newline at end of file
+script: ant
+
+# safelist
+branches:
+  only:
+  - master