diff --git a/.travis.yml b/.travis.yml
index bf817434..ab0ca2db 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -37,6 +37,7 @@ script: "bundle exec rake test"
 notifications:
   email: false
   slack:
+    on_pull_requests: false
     on_success: change
     on_failure: always
     secure: Q3M+kmude3FjisibEeeGe0wSMXgvwLH+vL7Zrx9//q4QtkfnrQ/BBMvY9KXxPEsNF+eys4YopYjTkJ8uRmeboUATW/oQ4Jrv3+u3zkIHK2sFn/Q2cQWpK5w+CbgEnHPjKYnUu34b09njXTgDlr/mqtbPqrKeZ1dLlpKXCB/q4GY=