diff --git a/app/views/users/custom_style.css.erb b/app/views/users/custom_style.css.erb
index c2879128d..9c3d36e13 100644
--- a/app/views/users/custom_style.css.erb
+++ b/app/views/users/custom_style.css.erb
@@ -1 +1 @@
-<%= CurrentUser.user.custom_style.gsub(/(?:!important)?\s*;?\s*\}/, "!important;}").html_safe %>
\ No newline at end of file
+<%= CurrentUser.user.custom_style.gsub(/(\S)\s*(?:!important)?\s*(;|})/, "\\1!important\\2").html_safe %>
\ No newline at end of file