diff --git a/esphomeyaml/wizard.py b/esphomeyaml/wizard.py
index 23dfad835b..7ba0b71423 100644
--- a/esphomeyaml/wizard.py
+++ b/esphomeyaml/wizard.py
@@ -69,8 +69,7 @@ logger:
 
 """
 
-
-if os.environ['QUICKWIZARD']:
+if os.getenv('ESPHOMEYAML_QUICKWIZARD', False):
     def sleep(time):
         pass
 else: