diff --git a/src/Table/Grid.php b/src/Table/Grid.php
index b8da1ba..c35c663 100644
--- a/src/Table/Grid.php
+++ b/src/Table/Grid.php
@@ -383,7 +383,7 @@ protected function buildRowsFromModel($model)
         } elseif (is_array($model)) {
             $this->setRowsData($model);
         } else {
-            throw new InvalidArgumentException("Unable to convert \$model to array.");
+            throw new InvalidArgumentException('Unable to convert $model to array.');
         }
     }
 
@@ -424,7 +424,7 @@ protected function resolveQueryBuilderFromModel()
         $model = $this->model;
 
         if (! $this->isQueryBuilder($model)) {
-            throw new InvalidArgumentException("Unable to load Query Builder from \$model");
+            throw new InvalidArgumentException('Unable to load Query Builder from $model');
         }
 
         return $model;