diff --git a/tests/PHPStan/Rules/Variables/DefinedVariableRuleTest.php b/tests/PHPStan/Rules/Variables/DefinedVariableRuleTest.php
index d0687165fb..19949bea9e 100644
--- a/tests/PHPStan/Rules/Variables/DefinedVariableRuleTest.php
+++ b/tests/PHPStan/Rules/Variables/DefinedVariableRuleTest.php
@@ -918,13 +918,13 @@ public function testBug4173(): void
 		]);
 	}
 
-	public function testBug5803(): void
+	public function testBug5805(): void
 	{
 		$this->cliArgumentsVariablesRegistered = true;
 		$this->polluteScopeWithLoopInitialAssignments = false;
 		$this->checkMaybeUndefinedVariables = true;
 		$this->polluteScopeWithAlwaysIterableForeach = true;
-		$this->analyse([__DIR__ . '/data/bug-5803.php'], []);
+		$this->analyse([__DIR__ . '/data/bug-5805.php'], []);
 	}
 
 }
diff --git a/tests/PHPStan/Rules/Variables/data/bug-5803.php b/tests/PHPStan/Rules/Variables/data/bug-5805.php
similarity index 90%
rename from tests/PHPStan/Rules/Variables/data/bug-5803.php
rename to tests/PHPStan/Rules/Variables/data/bug-5805.php
index 60d74283f8..2f875db913 100644
--- a/tests/PHPStan/Rules/Variables/data/bug-5803.php
+++ b/tests/PHPStan/Rules/Variables/data/bug-5805.php
@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace Bug5803;
+namespace Bug5805;
 
 function () {
 	if (!($_GET['foo'])) { // if 'foo' is falsy, SET $var