diff --git a/.travis.yml b/.travis.yml
index bd24d4ac..904f8363 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,8 +28,8 @@ addons:
     - python3-markdown
     - python3-pygments
     - python3-setuptools
-    - python3-smartypants
     - ruby-sass
+    - smartypants
 
 # Can't do container-based builds for now because installing the custom
 # Pygments lexer to generate the docs requires sudo. :( If that changes,