diff --git a/client/web/compose/src/views/Admin/Charts/Edit.vue b/client/web/compose/src/views/Admin/Charts/Edit.vue
index 00f2bcec73..0824c60ac9 100644
--- a/client/web/compose/src/views/Admin/Charts/Edit.vue
+++ b/client/web/compose/src/views/Admin/Charts/Edit.vue
@@ -657,7 +657,7 @@ export default {
       const chart = this.chart.clone()
       chart.chartID = NoID
       chart.name = `${this.chart.name} (copy)`
-      chart.handle = `${this.chart.handle}_copy`
+      chart.handle = this.chart.handle ? `${this.chart.handle}_copy` : ''
 
       this.handleSave({ chart })
     },