diff --git a/src/SortableTrait.php b/src/SortableTrait.php
index 40ce734..55c0d16 100644
--- a/src/SortableTrait.php
+++ b/src/SortableTrait.php
@@ -47,7 +47,7 @@ public static function setNewOrder(
         string $primaryKeyColumn = null,
         callable $modifyQuery = null
     ): void {
-        if (!is_array($ids) && !$ids instanceof ArrayAccess) {
+        if (! is_array($ids) && ! $ids instanceof ArrayAccess) {
             throw new InvalidArgumentException('You must pass an array or ArrayAccess object to setNewOrder');
         }
 
@@ -106,7 +106,7 @@ public function moveOrderDown(): static
             ->where($orderColumnName, '>', $this->$orderColumnName)
             ->first();
 
-        if (!$swapWithModel) {
+        if (! $swapWithModel) {
             return $this;
         }
 
@@ -122,7 +122,7 @@ public function moveOrderUp(): static
             ->where($orderColumnName, '<', $this->$orderColumnName)
             ->first();
 
-        if (!$swapWithModel) {
+        if (! $swapWithModel) {
             return $this;
         }