diff --git a/client/web/compose/src/views/Admin/Modules/Edit.vue b/client/web/compose/src/views/Admin/Modules/Edit.vue
index a8082e5af6..d389b73bb8 100644
--- a/client/web/compose/src/views/Admin/Modules/Edit.vue
+++ b/client/web/compose/src/views/Admin/Modules/Edit.vue
@@ -846,7 +846,7 @@ export default {
       const module = this.module.clone()
       module.moduleID = NoID
       module.name = `${this.module.name} (copy)`
-      module.handle = `${this.module.handle}_copy`
+      module.handle = this.module.handle ? `${this.module.handle}_copy` : ''
 
       this.handleSave({ module })
     },