diff --git a/src-ui/src/app/components/common/filterable-dropdown/filterable-dropdown.component.ts b/src-ui/src/app/components/common/filterable-dropdown/filterable-dropdown.component.ts
index 45c776df6..4af3d6d9c 100644
--- a/src-ui/src/app/components/common/filterable-dropdown/filterable-dropdown.component.ts
+++ b/src-ui/src/app/components/common/filterable-dropdown/filterable-dropdown.component.ts
@@ -586,6 +586,8 @@ export class FilterableDropdownComponent
         this.selectionModel.reset()
         this.modelIsDirty = false
       }
+      this.selectionModel.singleSelect =
+        this.editing && !this.selectionModel.manyToOne
       this.opened.next(this)
     } else {
       if (this.creating) {