diff --git a/packages/CodingStyle/tests/Rector/Encapsed/EncapsedStringsToSprintfRector/EncapsedStringsToSprintfRectorTest.php b/packages/CodingStyle/tests/Rector/Encapsed/EncapsedStringsToSprintfRector/EncapsedStringsToSprintfRectorTest.php
index 285f4b180b8b..f547a19ca2ae 100644
--- a/packages/CodingStyle/tests/Rector/Encapsed/EncapsedStringsToSprintfRector/EncapsedStringsToSprintfRectorTest.php
+++ b/packages/CodingStyle/tests/Rector/Encapsed/EncapsedStringsToSprintfRector/EncapsedStringsToSprintfRectorTest.php
@@ -19,6 +19,7 @@ public function test(string $file): void
     public function provideDataForTest(): Iterator
     {
         yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
         yield [__DIR__ . '/Fixture/numberz.php.inc'];
     }
 
diff --git a/packages/CodingStyle/tests/Rector/Encapsed/EncapsedStringsToSprintfRector/Fixture/fixture2.php.inc b/packages/CodingStyle/tests/Rector/Encapsed/EncapsedStringsToSprintfRector/Fixture/fixture2.php.inc
new file mode 100644
index 000000000000..6d4af5298e5c
--- /dev/null
+++ b/packages/CodingStyle/tests/Rector/Encapsed/EncapsedStringsToSprintfRector/Fixture/fixture2.php.inc
@@ -0,0 +1,31 @@
+<?php
+
+namespace Rector\CodingStyle\Tests\Rector\Encapsed\EncapsedStringsToSprintfRector\Fixture;
+
+final class SomeClassProperty
+{
+    private $format = 'json';
+
+    public function run(string $format)
+    {
+        return "Unsupported format {$this->format}";
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\CodingStyle\Tests\Rector\Encapsed\EncapsedStringsToSprintfRector\Fixture;
+
+final class SomeClassProperty
+{
+    private $format = 'json';
+
+    public function run(string $format)
+    {
+        return sprintf('Unsupported format %s', $this->format);
+    }
+}
+
+?>