diff --git a/.travis.yml b/.travis.yml
index 397f181..c4e5c98 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ language: rust
 
 after_success: |
   [ $TRAVIS_BRANCH = master ] &&
-  [$TRAVIS_PULL_REQUEST = false ] &&
+  [ $TRAVIS_PULL_REQUEST = false ] &&
   cargo doc &&
   echo '<meta http-equiv=refresh content=0;url=smtp/index.html>' > target/doc/index.html &&
   sudo pip install ghp-import &&