diff --git a/rules-tests/Php74/Rector/If_/IfToNullCoalescingAssignRector/Fixture/keep_comment_above_if.php.inc b/rules-tests/Php74/Rector/If_/IfToNullCoalescingAssignRector/Fixture/keep_comment_above_if.php.inc
new file mode 100644
index 00000000000..05c84fe0935
--- /dev/null
+++ b/rules-tests/Php74/Rector/If_/IfToNullCoalescingAssignRector/Fixture/keep_comment_above_if.php.inc
@@ -0,0 +1,35 @@
+<?php
+
+namespace Rector\Tests\Php74\Rector\If_\IfToNullCoalescingAssignRector\Fixture;
+
+/**
+ * Fallback value description
+ *
+ * @var int $limit
+ */
+if (! isset($limit)) {
+    $limit = 100;
+}
+
+// simple comment
+if (! isset($name)) {
+    $name = 'default';
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Php74\Rector\If_\IfToNullCoalescingAssignRector\Fixture;
+
+/**
+ * Fallback value description
+ *
+ * @var int $limit
+ */
+$limit ??= 100;
+
+// simple comment
+$name ??= 'default';
+
+?>
diff --git a/rules/Php74/Rector/If_/IfToNullCoalescingAssignRector.php b/rules/Php74/Rector/If_/IfToNullCoalescingAssignRector.php
index 859a9f05117..11d6ae88f77 100644
--- a/rules/Php74/Rector/If_/IfToNullCoalescingAssignRector.php
+++ b/rules/Php74/Rector/If_/IfToNullCoalescingAssignRector.php
@@ -113,7 +113,10 @@ public function refactor(Node $node): ?Expression
             return null;
         }
 
-        return new Expression(new AssignCoalesce($assign->var, $assign->expr));
+        $expression = new Expression(new AssignCoalesce($assign->var, $assign->expr));
+        $this->mirrorComments($expression, $node);
+
+        return $expression;
     }
 
     public function provideMinPhpVersion(): int