diff --git a/Gemfile b/Gemfile
index 360508b6b..bb7b50b56 100644
--- a/Gemfile
+++ b/Gemfile
@@ -245,7 +245,7 @@ group :development do
   gem "pronto-jshint",  "0.4.2"
   gem "pronto-rubocop", "0.4.6"
   gem "pronto-haml",    "0.4.4"
-  gem "pronto-scss",    "0.4.7"
+  gem "pronto-scss",    "0.4.7", require: false
 
   # Preloading environment