diff --git a/.travis.yml b/.travis.yml
index 6b0409547..785876dd3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,6 @@ php:
   - 5.5
   - 5.6
   - hhvm
-  - 5.6
 
 matrix:
   allow_failures: