diff --git a/frigate/ptz/onvif.py b/frigate/ptz/onvif.py
index edba6222f..81c8b9852 100644
--- a/frigate/ptz/onvif.py
+++ b/frigate/ptz/onvif.py
@@ -265,9 +265,15 @@ class OnvifController:
                             "RelativeZoomTranslationSpace"
                         ][zoom_space_id]["URI"]
                 else:
-                    if "Zoom" in move_request["Translation"]:
+                    if (
+                        move_request["Translation"] is not None
+                        and "Zoom" in move_request["Translation"]
+                    ):
                         del move_request["Translation"]["Zoom"]
-                    if "Zoom" in move_request["Speed"]:
+                    if (
+                        move_request["Speed"] is not None
+                        and "Zoom" in move_request["Speed"]
+                    ):
                         del move_request["Speed"]["Zoom"]
                     logger.debug(
                         f"{camera_name}: Relative move request after deleting zoom: {move_request}"