diff --git a/tests/Unit/RuleSet/RuleSetTest.php b/tests/Unit/RuleSet/RuleSetTest.php
index 431b00764..27e8aaee7 100644
--- a/tests/Unit/RuleSet/RuleSetTest.php
+++ b/tests/Unit/RuleSet/RuleSetTest.php
@@ -76,6 +76,6 @@ public function getLineNumberReturnsLineNumberPassedToConstructor(int $lineNumbe
 
         $result = $subject->getLineNumber();
 
-        self::assertSame($result, $subject->getLineNumber());
+        self::assertSame($lineNumber, $result);
     }
 }