diff --git a/.travis.yml b/.travis.yml
index 5bbd5df..7cd6dc7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ rust:
   - nightly
 matrix:
   allow_failures:
-    - rust: stable
+    - rust: nightly
     - rust: beta
   fast_finish: true
 cache: cargo