diff --git a/.travis.yml b/.travis.yml
index e3dac18..0e9f10a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,6 @@
 language: rust
 rust:
   - stable
-  - beta
-  - nightly
 matrix:
   allow_failures:
     - rust: nightly