diff --git a/.gitignore b/.gitignore
index 42390b7..5219135 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /composer.phar
 /vendor/
 /generated_data/
+.php_cs.cache
diff --git a/src/Generator/EntityGenerator.php b/src/Generator/EntityGenerator.php
index 817ec2a..2ae561d 100644
--- a/src/Generator/EntityGenerator.php
+++ b/src/Generator/EntityGenerator.php
@@ -859,13 +859,9 @@ private function getRandomRelationId($relationName, $relationConditions, $entity
             // a random relation value
             $randomRelation = $this->relations[$relationName][array_rand($this->relations[$relationName])];
             if ($try >= $maxRetry) {
-                throw new RuntimeException(
-                    'A '. $relationName . ' relation can\'t be found for entity ' . $entityName
-                    . ' with these conditions : ' . http_build_query($relationConditions,'',', ')
-                    . ' try to adapt config.yml or entity files in src/Model'
-                );
+                throw new RuntimeException('A ' . $relationName . ' relation can\'t be found for entity ' . $entityName . ' with these conditions : ' . http_build_query($relationConditions, '', ', ') . ' try to adapt config.yml or entity files in src/Model');
             }
-            $try++;
+            ++$try;
         } while (!$this->isMatchingConditions($relationConditions, $randomRelation));
 
         return (string) ($randomRelation['id']);