diff --git a/.travis.yml b/.travis.yml
index a80ae26..3859d01 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -43,5 +43,9 @@ matrix:
       dist: trusty
       sudo: false
   allow_failures:
-    - python: "3.3"
-    - python: "nightly"
+    - python: 3.3
+      dist: trusty
+      sudo: false
+    - python: nightly
+      dist: trusty
+      sudo: false