diff --git a/rector.php b/rector.php
index f463cb1..d10a260 100644
--- a/rector.php
+++ b/rector.php
@@ -24,7 +24,6 @@
 use Rector\EarlyReturn\Rector\If_\RemoveAlwaysElseRector;
 use Rector\EarlyReturn\Rector\Return_\PreparedValueToEarlyReturnRector;
 use Rector\Php55\Rector\String_\StringClassNameToClassConstantRector;
-use Rector\Php56\Rector\FunctionLike\AddDefaultValueForUndefinedVariableRector;
 use Rector\Php73\Rector\FuncCall\JsonThrowOnErrorRector;
 use Rector\Php73\Rector\FuncCall\StringifyStrNeedlesRector;
 use Rector\PHPUnit\Set\PHPUnitSetList;
@@ -72,9 +71,6 @@
 
         // May load view files directly when detecting classes
         StringClassNameToClassConstantRector::class,
-
-        // May be uninitialized on purpose
-        AddDefaultValueForUndefinedVariableRector::class,
     ]);
     $rectorConfig->rule(SimplifyUselessVariableRector::class);
     $rectorConfig->rule(RemoveAlwaysElseRector::class);