diff --git a/src/assets/js/backend_categories_helper.js b/src/assets/js/backend_categories_helper.js
index 37d25254..b5d3c3b9 100644
--- a/src/assets/js/backend_categories_helper.js
+++ b/src/assets/js/backend_categories_helper.js
@@ -23,7 +23,7 @@
      */
     function CategoriesHelper() {
         this.filterResults = {};
-    };
+    }
 
     /**
      * Binds the default event handlers of the categories tab.
diff --git a/src/assets/js/backend_customers_helper.js b/src/assets/js/backend_customers_helper.js
index 71222f98..e2c6fb9d 100644
--- a/src/assets/js/backend_customers_helper.js
+++ b/src/assets/js/backend_customers_helper.js
@@ -22,7 +22,7 @@
      */
     function CustomersHelper() {
         this.filterResults = {};
-    };
+    }
 
     /**
      * Binds the default event handlers of the backend customers page.
diff --git a/src/assets/js/backend_services_helper.js b/src/assets/js/backend_services_helper.js
index 195e7a4b..9972804c 100644
--- a/src/assets/js/backend_services_helper.js
+++ b/src/assets/js/backend_services_helper.js
@@ -22,7 +22,7 @@
      */
     function ServicesHelper() {
         this.filterResults = {};
-    };
+    }
 
     ServicesHelper.prototype.bindEventHandlers = function() {
         var instance = this;