diff --git a/src/include/components/class-wc-retailcrm-paginated-request.php b/src/include/components/class-wc-retailcrm-paginated-request.php
index e190de9..bbbfdb2 100644
--- a/src/include/components/class-wc-retailcrm-paginated-request.php
+++ b/src/include/components/class-wc-retailcrm-paginated-request.php
@@ -128,7 +128,7 @@ class WC_Retailcrm_Paginated_Request
             );
 
             if ($response instanceof WC_Retailcrm_Response && $response->offsetExists($this->dataKey)) {
-                $this->data = array_merge($response[$this->dataKey]);
+                $this->data = array_merge($this->data, $response[$this->dataKey]);
                 $page = $response['pagination']['currentPage'] + 1;
             }