diff --git a/.travis.yml b/.travis.yml
index 10a4bc07114d52ebd80e5bc8c180c492d7d77c3a..147099cda8e7f493fe0d754d3d6bcdae22690819 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,14 +6,16 @@ matrix:
   include:
     - compiler: gcc
       language: php
-      php:
-        - 5.5
-        - 5.4
+      php: 5.5
     - compiler: clang
       language: php
-      php:
-        - 5.5
-        - 5.4
+      php: 5.5
+    - compiler: gcc
+      language: php
+      php: 5.4
+    - compiler: clang
+      language: php
+      php: 5.4
 before_install:
   - sudo apt-get update -qq
   - sudo apt-get install -qq swig