diff --git a/README.md b/README.md
index ec3c556..d18b885 100644
--- a/README.md
+++ b/README.md
@@ -10,4 +10,7 @@
 <a href="https://asciinema.org/a/sajdPQG2NqP2Ky51Kyp4SDpBp" target="_blank"><img src="https://asciinema.org/a/sajdPQG2NqP2Ky51Kyp4SDpBp.svg" width="400" height="300" /></a>
 
 ## Gendiff process with YAML files in asciinema:
-<a href="https://asciinema.org/a/rV1BXXmxURj3LKG9UDLQcDJvi" target="_blank"><img src="https://asciinema.org/a/rV1BXXmxURj3LKG9UDLQcDJvi.svg" width="400" height="300" /></a>
\ No newline at end of file
+<a href="https://asciinema.org/a/rV1BXXmxURj3LKG9UDLQcDJvi" target="_blank"><img src="https://asciinema.org/a/rV1BXXmxURj3LKG9UDLQcDJvi.svg" width="400" height="300" /></a>
+
+## Gendiff process with json and YAML files with nested structure in asciinema:
+<a href="https://asciinema.org/a/nUzyU01TNMRxl5NX8fDdVE54V" target="_blank"><img src="https://asciinema.org/a/nUzyU01TNMRxl5NX8fDdVE54V.svg" width="400" height="300" /></a>
\ No newline at end of file
diff --git a/bin/gendiff b/bin/gendiff
index d81304c..0c03799 100755
--- a/bin/gendiff
+++ b/bin/gendiff
@@ -23,11 +23,11 @@ Usage:
 Options:
   -h --help              Show this screen.
   -v --version           Show version.
-  --format <fmt>         Report format [default: json]
+  --format <fmt>         Report format [default: stylish]
 DOC;
 
-$args = Docopt::handle($doc, array('version'=>'Generate diff version 0.1 (12.10.2024)'))->args;
+$args = Docopt::handle($doc, array('version'=>'Generate diff version 0.2 (21.10.2024)'))->args;
 if (array_key_exists("<firstFile>", $args) & array_key_exists('<secondFile>', $args)) {
-    $result = genDiff($args['<firstFile>'], $args['<secondFile>']);
+    $result = genDiff($args['<firstFile>'], $args['<secondFile>'], $args['--format']);
     print_r($result);
 }
diff --git a/tests/DiffTest.php b/tests/DiffTest.php
index aa4593a..8af3e1f 100644
--- a/tests/DiffTest.php
+++ b/tests/DiffTest.php
@@ -43,4 +43,13 @@ public function testFilesDiffYaml(): void
         $diffStringFromFiles = genDiff($pathToFile1, $pathToFile2);
         $this->assertStringEqualsFile($pathToFile3, $diffStringFromFiles);
     }
+
+    public function testFilesDiffYaml2(): void
+    {
+        $pathToFile1 = $this->getFixtureFullPath('2/file1.yaml');
+        $pathToFile2 = $this->getFixtureFullPath('2/file2.yml');
+        $pathToFile3 = $this->getFixtureFullPath('2/result.txt');
+        $diffStringFromFiles = genDiff($pathToFile1, $pathToFile2);
+        $this->assertStringEqualsFile($pathToFile3, $diffStringFromFiles);
+    }
 }