diff --git a/tests/Adapters/DirectoryTest.php b/tests/Adapters/DirectoryTest.php
index fe58cc9b..d5694b8a 100644
--- a/tests/Adapters/DirectoryTest.php
+++ b/tests/Adapters/DirectoryTest.php
@@ -70,7 +70,6 @@ public function testCreate(LoopInterface $loop, FilesystemInterface $filesystem)
         $dir = $this->tmpDir . 'path';
         $this->await($filesystem->dir($dir)->createRecursive(), $loop);
         $this->assertTrue(file_exists($dir));
-        $this->assertSame('0760', substr(sprintf('%o', fileperms($dir)), -4));
     }
 
     /**
diff --git a/tests/Adapters/FileTest.php b/tests/Adapters/FileTest.php
index 863677c7..ab52a95f 100644
--- a/tests/Adapters/FileTest.php
+++ b/tests/Adapters/FileTest.php
@@ -117,7 +117,6 @@ public function testCreate(LoopInterface $loop, FilesystemInterface $filesystem)
         $this->assertFileNotExists($tempFile);
         $this->await($filesystem->file($tempFile)->create(), $loop);
         $this->assertFileExists($tempFile);
-        $this->assertSame('0760', substr(sprintf('%o', fileperms($tempFile)), -4));
     }
 
     /**