diff --git a/rules-tests/Php70/Rector/Ternary/TernaryToNullCoalescingRector/Fixture/keep_right_parentheses_not_identical.php.inc b/rules-tests/Php70/Rector/Ternary/TernaryToNullCoalescingRector/Fixture/keep_right_parentheses_not_identical.php.inc
new file mode 100644
index 00000000000..8ae9a3eb16e
--- /dev/null
+++ b/rules-tests/Php70/Rector/Ternary/TernaryToNullCoalescingRector/Fixture/keep_right_parentheses_not_identical.php.inc
@@ -0,0 +1,29 @@
+<?php
+
+namespace Rector\Tests\Php70\Rector\Ternary\TernaryToNullCoalescingRector\Fixture;
+
+class KeepRightParenthesesNotIdentical
+{
+    public function run($a, $b)
+    {
+        $first = ($a !== null) ? $a : ($b ? 'yes' : 'no');
+        $second = null === $a ? ($b ? 'yes' : 'no') : $a;
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Php70\Rector\Ternary\TernaryToNullCoalescingRector\Fixture;
+
+class KeepRightParenthesesNotIdentical
+{
+    public function run($a, $b)
+    {
+        $first = $a ?? ($b ? 'yes' : 'no');
+        $second = $a ?? ($b ? 'yes' : 'no');
+    }
+}
+
+?>
diff --git a/rules/Php70/Rector/Ternary/TernaryToNullCoalescingRector.php b/rules/Php70/Rector/Ternary/TernaryToNullCoalescingRector.php
index 30177cb6a9d..e17ae0362a4 100644
--- a/rules/Php70/Rector/Ternary/TernaryToNullCoalescingRector.php
+++ b/rules/Php70/Rector/Ternary/TernaryToNullCoalescingRector.php
@@ -95,10 +95,12 @@ public function refactor(Node $node): ?Node
 
         $ternaryCompareNode = $node->cond;
         if ($this->isNullMatch($ternaryCompareNode->left, $ternaryCompareNode->right, $checkedNode)) {
+            $this->preserveWrappedFallback($fallbackNode);
             return $this->createCoalesce($checkedNode, $fallbackNode);
         }
 
         if ($this->isNullMatch($ternaryCompareNode->right, $ternaryCompareNode->left, $checkedNode)) {
+            $this->preserveWrappedFallback($fallbackNode);
             return $this->createCoalesce($checkedNode, $fallbackNode);
         }