diff --git a/test/test_permissions.py b/test/test_permissions.py
index 20e33b7d2..b2a8adcb8 100644
--- a/test/test_permissions.py
+++ b/test/test_permissions.py
@@ -34,8 +34,7 @@ class PermissionsPluginTest(unittest.TestCase, TestHelper):
         dir_perm = self.config['permissions']['dir'].get()
         dir_perm = convert_perm(dir_perm)
 
-        music_dirs = dirs_in_library(self.config['directory'].get(),
-                                     item.path)
+        music_dirs = dirs_in_library(self.lib.directory, item.path)
 
         self.assertTrue(check_permissions(item.path, file_perm))
         self.assertFalse(check_permissions(item.path, convert_perm(644)))
@@ -56,8 +55,7 @@ class PermissionsPluginTest(unittest.TestCase, TestHelper):
         dir_perm = self.config['permissions']['dir'].get()
         dir_perm = convert_perm(dir_perm)
 
-        music_dirs = dirs_in_library(self.config['directory'].get(),
-                                     item.path)
+        music_dirs = dirs_in_library(self.lib.directory, item.path)
 
         self.assertTrue(check_permissions(item.path, file_perm))
         self.assertFalse(check_permissions(item.path, convert_perm(644)))