diff --git a/.travis.yml b/.travis.yml
index 3decc7d2f25ceb3302a78a43daa9c06e867d67a3..a9a0baf894dffcc02a65ac71f255caa6f01e1ed5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,7 +21,7 @@ env:
   - TOXENV=py32 SODIUM_INSTALL=system CC=clang
   - TOXENV=py33 SODIUM_INSTALL=system CC=clang
   - TOXENV=pypy SODIUM_INSTALL=system CC=clang
-  - docs
+  - TOXENV=docs
 
 install:
   # Add the PyPy repository