diff --git a/app/src/composables/use-field-tree.ts b/app/src/composables/use-field-tree.ts
index 5acd6d5ca5..8cab5645e7 100644
--- a/app/src/composables/use-field-tree.ts
+++ b/app/src/composables/use-field-tree.ts
@@ -57,7 +57,7 @@ export function useFieldTree(
 				key,
 				field: fieldName,
 				children: children.length > 0 ? children : undefined,
-				selectable: true,
+				selectable: !children || children.length === 0,
 			};
 		});
 	}