Compiletest requires nightly
diff --git a/.travis.yml b/.travis.yml
index 5877ec5..ec82207 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,13 +7,15 @@
 before_script:
   - pip install 'travis-cargo<0.2' --user && export PATH=$HOME/.local/bin:$PATH
 script:
-  - cargo test
+  - travis-cargo build
+  - travis-cargo --only nightly test
   - cargo doc --no-deps
 after_success:
   - travis-cargo --only nightly doc-upload
 env:
   global:
-    secure: "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"
+    - TRAVIS_CARGO_NIGHTLY_FEATURE=""
+    - secure: "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"
 
 notifications:
   email: