From 0c1c1f7845759b01ac1aea5503156a788673b3ec Mon Sep 17 00:00:00 2001
From: Tim Niemueller <tim@niemueller.de>
Date: Thu, 30 Sep 2021 11:36:49 +0200
Subject: [PATCH] Fix Onvif PTZ for Imou cameras (#56592)

---
 homeassistant/components/onvif/device.py | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/homeassistant/components/onvif/device.py b/homeassistant/components/onvif/device.py
index 9ebf87a4132..1d08ec04f46 100644
--- a/homeassistant/components/onvif/device.py
+++ b/homeassistant/components/onvif/device.py
@@ -373,10 +373,13 @@ class ONVIFDevice:
                     )
                     return
 
-                req.Velocity = {
-                    "PanTilt": {"x": pan_val, "y": tilt_val},
-                    "Zoom": {"x": zoom_val},
-                }
+                velocity = {}
+                if pan is not None or tilt is not None:
+                    velocity["PanTilt"] = {"x": pan_val, "y": tilt_val}
+                if zoom is not None:
+                    velocity["Zoom"] = {"x": zoom_val}
+
+                req.Velocity = velocity
 
                 await ptz_service.ContinuousMove(req)
                 await asyncio.sleep(continuous_duration)