diff --git a/src/Bllim/Datatables/Datatables.php b/src/Bllim/Datatables/Datatables.php
index fa3d15d7..f65b4d82 100644
--- a/src/Bllim/Datatables/Datatables.php
+++ b/src/Bllim/Datatables/Datatables.php
@@ -450,7 +450,7 @@ private function filtering()
 					$this->query->where(DB::raw('LOWER('.$column.')'),'LIKE', $keyword);
 				} else {
 					$col = strstr($columns[$i],'(')?DB::raw($columns[$i]):$columns[$i];
-					$this->query->where($col], 'LIKE', $keyword);
+					$this->query->where($col, 'LIKE', $keyword);
 				}
 			}
 		}