diff --git a/modules/services/frigate/default.nix b/modules/services/frigate/default.nix
index d6f0c67..65972e7 100644
--- a/modules/services/frigate/default.nix
+++ b/modules/services/frigate/default.nix
@@ -82,13 +82,13 @@ in
             "ffmpeg:rtsp://localhost:8554/vno4-dome-panorama-orig#hardware=vaapi#video=h264#width=1280"
           ];
           "vno4-dome-ptz-orig" = [
-            "ffmpeg:rtsp://frigate:\${FRIGATE_RTSP_PASSWORD}@192.168.188.10/cam/realmonitor?channel=2&subtype=0"
+            "ffmpeg:rtsp://frigate:\${FRIGATE_RTSP_PASSWORD}@192.168.188.10/cam/realmonitor?channel=2&subtype=0#audio=copy"
           ];
           "vno4-dome-ptz-high" = [
-            "ffmpeg:rtsp://localhost:8554/vno4-dome-ptz-orig#hardware=vaapi#video=h264"
+            "ffmpeg:rtsp://localhost:8554/vno4-dome-ptz-orig#hardware=vaapi#video=h264#audio=copy"
           ];
           "vno4-dome-ptz-low" = [
-            "ffmpeg:rtsp://localhost:8554/vno4-dome-ptz-orig#hardware=vaapi#video=h264#width=1280"
+            "ffmpeg:rtsp://localhost:8554/vno4-dome-ptz-orig#hardware=vaapi#video=h264#width=1280#audio=copy"
           ];
         };
       };