diff --git a/app/src/modules/settings/routes/data-model/field-detail/field-detail-simple/relationship-configuration.vue b/app/src/modules/settings/routes/data-model/field-detail/field-detail-simple/relationship-configuration.vue
index 4fb075683a..fddfceface 100644
--- a/app/src/modules/settings/routes/data-model/field-detail/field-detail-simple/relationship-configuration.vue
+++ b/app/src/modules/settings/routes/data-model/field-detail/field-detail-simple/relationship-configuration.vue
@@ -92,7 +92,7 @@ export default defineComponent({
 		const relatedCollectionM2O = syncFieldDetailStoreProperty('relations.m2o.related_collection');
 		const o2mCollection = syncFieldDetailStoreProperty('relations.o2m.collection');
 		const o2mField = syncFieldDetailStoreProperty('relations.o2m.field');
-		const oneAllowedCollections = syncFieldDetailStoreProperty('relations.m2o.meta.one_allowed_fields', []);
+		const oneAllowedCollections = syncFieldDetailStoreProperty('relations.m2o.meta.one_allowed_collections', []);
 
 		const availableCollections = computed(() => {
 			return orderBy(
diff --git a/app/src/modules/settings/routes/data-model/field-detail/store/alterations/m2a.ts b/app/src/modules/settings/routes/data-model/field-detail/store/alterations/m2a.ts
index cbba6a8bf3..31fa90b553 100644
--- a/app/src/modules/settings/routes/data-model/field-detail/store/alterations/m2a.ts
+++ b/app/src/modules/settings/routes/data-model/field-detail/store/alterations/m2a.ts
@@ -98,6 +98,7 @@ export function setDefaults(updates: StateUpdates, state: State, { getCurrent }:
 	set(updates, 'relations.o2m.field', `${currentCollection}_${currentCollectionPrimaryKeyField}`);
 	set(updates, 'relations.m2o.collection', junctionName);
 	set(updates, 'relations.m2o.field', 'item');
+	set(updates, 'relations.m2o.meta.one_allowed_collections', []);
 	set(updates, 'relations.m2o.meta.one_collection_field', 'collection');
 }