diff --git a/src-ui/src/app/components/common/input/drag-drop-select/drag-drop-select.component.ts b/src-ui/src/app/components/common/input/drag-drop-select/drag-drop-select.component.ts
index 3cf0264f9..6225ef3b7 100644
--- a/src-ui/src/app/components/common/input/drag-drop-select/drag-drop-select.component.ts
+++ b/src-ui/src/app/components/common/input/drag-drop-select/drag-drop-select.component.ts
@@ -38,7 +38,9 @@ export class DragDropSelectComponent extends AbstractInputComponent<string[]> {
   writeValue(newValue: string[]): void {
     super.writeValue(newValue)
     this.selectedItems =
-      newValue?.map((id) => this.items.find((i) => i.id === id)) ?? []
+      newValue
+        ?.map((id) => this.items.find((i) => i.id === id))
+        .filter((item) => item) ?? []
   }
 
   public drop(event: CdkDragDrop<string[]>) {