diff --git a/src/PowerGridComponent.php b/src/PowerGridComponent.php
index 97b531d8..e0800c11 100644
--- a/src/PowerGridComponent.php
+++ b/src/PowerGridComponent.php
@@ -111,6 +111,7 @@ protected function getCacheKeys(): array
         return [
             json_encode(['page' => $this->page]),
             json_encode(['search' => $this->search]),
+            json_encode(['perPage' => data_get($this->setUp, 'footer.perPage')]),
             json_encode(['sortDirection' => $this->sortDirection]),
             json_encode(['sortField' => $this->sortField]),
             json_encode(['filters' => $this->filters]),