diff --git a/.travis.yml b/.travis.yml
index 163cd1d..15cbbb5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,9 @@ addons:
       - libcurl4-openssl-dev
       - libelf-dev
       - libdw-dev
+env:
+  global:
+    - TRAVIS_CARGO_NIGHTLY_FEATURE=""
 before_script:
   - |
     pip install 'travis-cargo<0.2' --user &&
@@ -24,4 +27,4 @@ script:
   - travis-cargo --only stable doc
 after_success:
   - travis-cargo --only stable doc-upload
-  - travis-cargo coveralls --no-sudo --verify
+  - travis-cargo coveralls --no-sudo