diff --git a/.travis.yml b/.travis.yml
index 3d6dfcdb09..b1b28b22b8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,7 +23,7 @@ before_script:
 
 
 addons:
-  firefox: "latest"
+  firefox: "latest-esr"
   apt:
     sources:
       - google-chrome