diff --git a/main.py b/main.py
index a61bc7a..471987e 100644
--- a/main.py
+++ b/main.py
@@ -51,7 +51,7 @@ upper_roof_west = PvWattsSubarrayConfig(name="west", pdc0_w=7*p_module, tilt_deg
 cfgs = [upper_roof_north, upper_roof_south, upper_roof_east, upper_roof_west]
 pv_plant = PvWattsPlant(site, cfgs)
 
-now = datetime.now(TZ)
+now = datetime.now()
 next_forecast_at = (now + dt.timedelta(hours=1)).replace(minute=0, second=0, microsecond=0)
 while True:
     now = datetime.now()