diff --git a/app/controllers/services_controller.rb b/app/controllers/services_controller.rb
index 4d5c063db..72032d39d 100644
--- a/app/controllers/services_controller.rb
+++ b/app/controllers/services_controller.rb
@@ -30,7 +30,7 @@ def create
 
   def update
     service = current_user.services.find(params[:id])
-    service.post_tag = params[:service][:post_tag].gsub('@', '')
+    service.post_tag = params[:service][:post_tag].tr('@', '')
     if service.save
       flash[:success] = "Service updated successfully"
     else