diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f6db49..bda5017 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -50,5 +50,8 @@ All notable changes to `flysystem-gitlab-storage` will be documented in this fil
 ### 2.0.4 - 2020-12-16
 - Savings HTTP exchanges with HEAD request
 
-### 2.xx - 2024-xx-xx
+### 3.0.0 - 2022-01-27
+- Added flysystem v3 support.
+
+### 3.1.0 - 2024-04-26
 - Moved minimum PHP version to 8.1
\ No newline at end of file
diff --git a/src/Client.php b/src/Client.php
index e9edd6a..27c9153 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -82,7 +82,7 @@ public function read($path)
         $headers = $response->getHeaders();
         $headers = array_filter(
             $headers,
-            fn($key) => substr($key, 0, 9) == 'X-Gitlab-',
+            fn($key) => substr($key, 0, 9) == 'x-gitlab-',
             ARRAY_FILTER_USE_KEY
         );
 
@@ -294,9 +294,11 @@ private function request(string $method, string $uri, array $params = []): Respo
     private function buildUri(string $uri, array $params = []): string
     {
         $params = array_merge(['ref' => $this->branch], $params);
-        
-        $params = array_map('urlencode', $params);
-        
+
+        $params = array_map(function($value) {
+            return $value !== null ? urlencode($value) : null;
+        }, $params);
+                
         if(isset($params['path'])) {
             $params['path'] = urldecode($params['path']);
         }
diff --git a/src/GitlabAdapter.php b/src/GitlabAdapter.php
index b519f8b..48ee1b7 100644
--- a/src/GitlabAdapter.php
+++ b/src/GitlabAdapter.php
@@ -325,6 +325,10 @@ public function directoryExists(string $path): bool
 
             return (bool)count($tree->current());
         } catch (Throwable $e) {
+            if ($e instanceof ClientException && $e->getCode() == 404) {
+                return false;
+            }
+            
             throw UnableToCheckExistence::forLocation($path, $e);
         }
     }
diff --git a/tests/GitlabAdapterTest.php b/tests/GitlabAdapterTest.php
index cfbeaaa..f474df3 100644
--- a/tests/GitlabAdapterTest.php
+++ b/tests/GitlabAdapterTest.php
@@ -289,9 +289,12 @@ public function it_can_retrieve_a_list_of_contents_of_root_recursive()
         $list = $this->gitlabAdapter->listContents('/', true);
         $expectedPaths = [
             ['type' => 'dir', 'path' => 'recursive'],
+            ['type' => 'dir', 'path' => 'recursive/level-1'],
+            ['type' => 'dir', 'path' => 'recursive/level-1/level-2'],
             ['type' => 'file', 'path' => 'LICENSE'],
             ['type' => 'file', 'path' => 'README.md'],
             ['type' => 'file', 'path' => 'recursive/recursive.testing.md'],
+            ['type' => 'file', 'path' => 'recursive/level-1/level-2/.gitkeep'],
             ['type' => 'file', 'path' => 'test'],
             ['type' => 'file', 'path' => 'test2'],
         ];
@@ -309,7 +312,26 @@ public function it_can_retrieve_a_list_of_contents_of_sub_folder()
     {
         $list = $this->gitlabAdapter->listContents('/recursive', false);
         $expectedPaths = [
-            ['type' => 'file', 'path' => 'recursive/recursive.testing.md']
+            ['type' => 'dir', 'path' => 'recursive/level-1'],
+            ['type' => 'dir', 'path' => 'recursive/level-1/level-2'],
+            ['type' => 'file', 'path' => 'recursive/recursive.testing.md'],
+            ['type' => 'file', 'path' => 'recursive/level-1/level-2/.gitkeep'],
+        ];
+
+        foreach ($list as $item) {
+            $this->assertInstanceOf(StorageAttributes::class, $item);
+            $this->assertContains(
+                ['type' => $item['type'], 'path' => $item['path']], $expectedPaths
+            );
+        }
+    }
+
+    #[Test]
+    public function it_can_retrieve_a_list_of_contents_of_deep_sub_folder()
+    {
+        $list = $this->gitlabAdapter->listContents('/recursive/level-1/level-2', false);
+        $expectedPaths = [
+            ['type' => 'file', 'path' => 'recursive/level-1/level-2/.gitkeep'],
         ];
 
         foreach ($list as $item) {