diff --git a/src/Rule/RuleViolationCollection.php b/src/Rule/RuleViolationCollection.php
index 78fb2ea9..cfdcbe38 100644
--- a/src/Rule/RuleViolationCollection.php
+++ b/src/Rule/RuleViolationCollection.php
@@ -33,7 +33,7 @@ public function add(RuleViolation $ruleViolation): void
     public function merge(self $other): void
     {
         foreach ($other as $violation) {
-            $this->add($violation);
+            $this->violations[] = $violation;
         }
     }