diff --git a/src/styles/bootstrap/_variables.scss b/src/styles/bootstrap/_variables.scss
index 775730ac1..53bbea12c 100755
--- a/src/styles/bootstrap/_variables.scss
+++ b/src/styles/bootstrap/_variables.scss
@@ -1,5 +1,5 @@
 // import font
-@import url(http://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,400,300,600);
+@import url("http://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,400,300,600");
 // Variables
 //
 // Variables should follow the `$component-state-property-size` formula for