diff --git a/browser/main/modals/PreferencesModal/SnippetTab.styl b/browser/main/modals/PreferencesModal/SnippetTab.styl
index 656ebb15..296f8167 100644
--- a/browser/main/modals/PreferencesModal/SnippetTab.styl
+++ b/browser/main/modals/PreferencesModal/SnippetTab.styl
@@ -118,7 +118,7 @@
     background darken(#f5f5f5, 5)
 
 .snippet-detail
-  width calc(100% - 33%)
+  width 67%
   height calc(100% - 200px)
   position absolute
   left 33%