diff --git a/hetzner/reset.py b/hetzner/reset.py
index 4afc310..c5837f1 100644
--- a/hetzner/reset.py
+++ b/hetzner/reset.py
@@ -122,6 +122,7 @@ def reboot(self, mode='soft'):
             'hard': 'hw',
             'soft': 'sw',
             'power': 'power',
+            'power_long': 'power_long',
         }
 
         modekey = modes.get(mode, modes['soft'])