diff --git a/packages/query-core/src/queriesObserver.ts b/packages/query-core/src/queriesObserver.ts
index c330351f06..c97419a896 100644
--- a/packages/query-core/src/queriesObserver.ts
+++ b/packages/query-core/src/queriesObserver.ts
@@ -207,7 +207,8 @@ export class QueriesObserver<
       if (
         !this.#combinedResult ||
         this.#result !== this.#lastResult ||
-        combine !== this.#lastCombine
+        combine !== this.#lastCombine ||
+        this.#result.length !== input.length
       ) {
         this.#lastCombine = combine
         this.#lastResult = this.#result