diff --git a/src/Traits/RowOperationTrait.php b/src/Traits/RowOperationTrait.php
index 64d81850d8c815b9f2f6b2881dde9f644a0c52d0..19f163ce3d73aeadb142f94b9412ee97913cf0cd 100644
--- a/src/Traits/RowOperationTrait.php
+++ b/src/Traits/RowOperationTrait.php
@@ -31,7 +31,7 @@ trait RowOperationTrait
      * @param  int|null  $limit
      * @return $this
      */
-    public function limit(int $limit = null): self
+    public function limit(?int $limit = null): self
     {
         $this->limit = $limit;
 
@@ -44,7 +44,7 @@ trait RowOperationTrait
      * @param  int|null  $offset
      * @return $this
      */
-    public function offset(int $offset = null): self
+    public function offset(?int $offset = null): self
     {
         $this->offset = $offset;