diff --git a/src/common/utils/composite/get-composite/get-composite.ts b/src/common/utils/composite/get-composite/get-composite.ts
index 278b89e8ce..c55f56e335 100644
--- a/src/common/utils/composite/get-composite/get-composite.ts
+++ b/src/common/utils/composite/get-composite/get-composite.ts
@@ -103,7 +103,7 @@ export default <T>({
         filter((childThing) => {
           const parentId = getParentId(childThing);
 
-          return parentId !== undefined && parentId === thingId;
+          return parentId === thingId;
         }),
 
         transformChildren,