diff --git a/mvt/android/modules/adb/base.py b/mvt/android/modules/adb/base.py
index 52cb74a..0930837 100644
--- a/mvt/android/modules/adb/base.py
+++ b/mvt/android/modules/adb/base.py
@@ -41,7 +41,7 @@ class AndroidExtraction(MVTModule):
     def _adb_check_keys():
         """Make sure Android adb keys exist.
         """
-        if not os.path.is_dir(os.path.dirname(ADB_KEY_PATH)):
+        if not os.path.isdir(os.path.dirname(ADB_KEY_PATH)):
             os.path.makedirs(os.path.dirname(ADB_KEY_PATH))
 
         if not os.path.exists(ADB_KEY_PATH):