diff --git a/.travis.yml b/.travis.yml
index 7ddf2b3..cf4d1d0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,20 +14,14 @@ env:
 matrix:
   exclude:
     # Django 1.7 does not support Python 3.5+
-    - python: 3.5
-      env: DJANGO=1.7
-    - python: 3.6
-      env: DJANGO=1.7
+    - { python: 3.5, env: DJANGO=1.7 }
+    - { python: 3.6, env: DJANGO=1.7 }
     # Django 1.9+ does not support Python 3.3
-    - python: 3.3
-      env: DJANGO=1.9
-    - python: 3.3
-      env: DJANGO=1.10
-    - python: 3.3
-      env: DJANGO=1.11
+    - { python: 3.3, env: DJANGO=1.9 }
+    - { python: 3.3, env: DJANGO=1.10 }
+    - { python: 3.3, env: DJANGO=1.11 }
   include:
-    - python: 2.7
-      env: TOXENV=flake8
+    - { python: 2.7, env: TOXENV=flake8 }
 
 install:
   - pip install tox-travis