diff --git a/service/camera-streamer-arducam-16MP.service b/service/camera-streamer-arducam-16MP.service
index dffecb9..91d2d3c 100644
--- a/service/camera-streamer-arducam-16MP.service
+++ b/service/camera-streamer-arducam-16MP.service
@@ -5,27 +5,27 @@ ConditionPathExists=/sys/bus/i2c/drivers/imx519/10-001a/video4linux
 
 [Service]
 ExecStart=/usr/local/bin/camera-streamer \
-  -camera-path=/base/soc/i2c0mux/i2c@1/imx519@1a \
-  -camera-type=libcamera \
-  -camera-format=YUYV \
-  -camera-width=2328 -camera-height=1748 \
-  -camera-options=rotation=90 \
-  -camera-fps=15 \
+  --camera-path=/base/soc/i2c0mux/i2c@1/imx519@1a \
+  --camera-type=libcamera \
+  --camera-format=YUYV \
+  --camera-width=2328 --camera-height=1748 \
+  --camera-options=rotation=90 \
+  --camera-fps=15 \
   ; use two memory buffers to optimise usage
-  -camera-nbufs=2 \
+  --camera-nbufs=2 \
   ; the snapshot is 1438x1080
-  -camera-snapshot.height=1080 \
+  --camera-snapshot.height=1080 \
   ; the video/webrtc is 958x720
-  -camera-video.height=720 \
+  --camera-video.height=720 \
   ; the stream is 639x480
-  -camera-stream.height=480 \
+  --camera-stream.height=480 \
   ; bump brightness slightly
-  -camera-options=brightness=0.1 \
+  --camera-options=brightness=0.1 \
   ; disable auto-focus
-  -camera-auto_focus=1 \
+  --camera-auto_focus=1 \
   --http-listen=0.0.0.0 \
   --http-port=8080 \
-  -rtsp-port
+  --rtsp-port
 
 DynamicUser=yes
 SupplementaryGroups=video i2c
diff --git a/service/camera-streamer-arducam-64MP.service b/service/camera-streamer-arducam-64MP.service
index af9924a..51a3f01 100644
--- a/service/camera-streamer-arducam-64MP.service
+++ b/service/camera-streamer-arducam-64MP.service
@@ -8,26 +8,26 @@ ConditionPathExists=/sys/bus/i2c/drivers/arducam_64mp/10-001a/video4linux
 ExecStartPre=-/usr/bin/v4l2-ctl -d /dev/v4l-subdev1 -c focus_absolute=2200
 
 ExecStart=/usr/local/bin/camera-streamer \
-  -camera-path=/base/soc/i2c0mux/i2c@1/arducam_64mp@1a \
-  -camera-type=libcamera \
-  -camera-format=YUYV \
-  -camera-width=2328 -camera-height=1748 \
-  -camera-fps=30 \
+  --camera-path=/base/soc/i2c0mux/i2c@1/arducam_64mp@1a \
+  --camera-type=libcamera \
+  --camera-format=YUYV \
+  --camera-width=2328 --camera-height=1748 \
+  --camera-fps=30 \
   ; use two memory buffers to optimise usage
-  -camera-nbufs=2 \
+  --camera-nbufs=2 \
   ; the snapshot is 1438x1080
-  -camera-snapshot.height=1080 \
+  --camera-snapshot.height=1080 \
   ; the video/webrtc is 958x720
-  -camera-video.height=720 \
+  --camera-video.height=720 \
   ; the stream is 639x480
-  -camera-stream.height=480 \
+  --camera-stream.height=480 \
   ; bump brightness slightly
-  -camera-options=brightness=0.1 \
+  --camera-options=brightness=0.1 \
   ; disable auto-focus
-  -camera-auto_focus=0 \
+  --camera-auto_focus=0 \
   --http-listen=0.0.0.0 \
   --http-port=8080 \
-  -rtsp-port
+  --rtsp-port
 
 DynamicUser=yes
 SupplementaryGroups=video i2c
diff --git a/service/camera-streamer-generic-usb-cam.service b/service/camera-streamer-generic-usb-cam.service
index b9287e5..c01a471 100644
--- a/service/camera-streamer-generic-usb-cam.service
+++ b/service/camera-streamer-generic-usb-cam.service
@@ -5,17 +5,17 @@ ConditionPathExistsGlob=/dev/v4l/by-id/usb-*-video-index0
 
 [Service]
 ExecStart=/usr/local/bin/camera-streamer \
-  -camera-path=/dev/video0 \
-  -camera-format=JPEG \
-  -camera-width=1920 -camera-height=1080 \
-  -camera-fps=30 \
+  --camera-path=/dev/video0 \
+  --camera-format=JPEG \
+  --camera-width=1920 --camera-height=1080 \
+  --camera-fps=30 \
   ; use two memory buffers to optimise usage
-  -camera-nbufs=3 \
+  --camera-nbufs=3 \
   --http-listen=0.0.0.0 \
   --http-port=8080 \
   ; disable video streaming (WebRTC, RTSP, H264)
   ; on non-supported platforms
-  -camera-video.disabled
+  --camera-video.disabled
 
 DynamicUser=yes
 SupplementaryGroups=video i2c
diff --git a/service/camera-streamer-raspi-usb-cam.service b/service/camera-streamer-raspi-usb-cam.service
index 15f59d2..4b7a7c8 100644
--- a/service/camera-streamer-raspi-usb-cam.service
+++ b/service/camera-streamer-raspi-usb-cam.service
@@ -5,21 +5,21 @@ ConditionPathExistsGlob=/dev/v4l/by-id/usb-*-video-index0
 
 [Service]
 ExecStart=/usr/local/bin/camera-streamer \
-  -camera-path=/dev/video0 \
-  -camera-format=JPEG \
-  -camera-width=1920 -camera-height=1080 \
-  -camera-fps=30 \
+  --camera-path=/dev/video0 \
+  --camera-format=JPEG \
+  --camera-width=1920 --camera-height=1080 \
+  --camera-fps=30 \
   ; use two memory buffers to optimise usage
-  -camera-nbufs=3 \
+  --camera-nbufs=3 \
   ; the high-res is 1920x1080
-  -camera-snapshot.height=1080 \
+  --camera-snapshot.height=1080 \
   ; the video/webrtc is 1280x720
-  -camera-video.height=720 \
+  --camera-video.height=720 \
   ; the stream is 853x480
-  -camera-stream.height=480 \
+  --camera-stream.height=480 \
   --http-listen=0.0.0.0 \
   --http-port=8080 \
-  -rtsp-port
+  --rtsp-port
 
 DynamicUser=yes
 SupplementaryGroups=video i2c
diff --git a/service/camera-streamer-raspi-v2-8MP.service b/service/camera-streamer-raspi-v2-8MP.service
index 58d7624..1fdfc70 100644
--- a/service/camera-streamer-raspi-v2-8MP.service
+++ b/service/camera-streamer-raspi-v2-8MP.service
@@ -9,24 +9,24 @@ ConditionPathExists=/sys/bus/i2c/drivers/imx219/10-0010/video4linux
 
 [Service]
 ExecStart=/usr/local/bin/camera-streamer \
-  -camera-path=/base/soc/i2c0mux/i2c@1/imx219@10 \
-  -camera-type=libcamera \
-  -camera-format=YUYV \
-  -camera-width=3280 -camera-height=2464 \
-  -camera-fps=30 \
+  --camera-path=/base/soc/i2c0mux/i2c@1/imx219@10 \
+  --camera-type=libcamera \
+  --camera-format=YUYV \
+  --camera-width=3280 --camera-height=2464 \
+  --camera-fps=30 \
   ; use two memory buffers to optimise usage
-  -camera-nbufs=2 \
+  --camera-nbufs=2 \
   ; the snapshot is 1438x1080
-  -camera-snapshot.height=1080 \
+  --camera-snapshot.height=1080 \
   ; the video/webrtc is 958x720
-  -camera-video.height=720 \
+  --camera-video.height=720 \
   ; the stream is 639x480
-  -camera-stream.height=480 \
+  --camera-stream.height=480 \
   ; bump brightness slightly
-  -camera-options=brightness=0.1 \
+  --camera-options=brightness=0.1 \
   --http-listen=0.0.0.0 \
   --http-port=8080 \
-  -rtsp-port
+  --rtsp-port
 
 DynamicUser=yes
 SupplementaryGroups=video i2c
diff --git a/service/camera-streamer-raspi-v3-12MP.service b/service/camera-streamer-raspi-v3-12MP.service
index f68c758..1cbf3df 100644
--- a/service/camera-streamer-raspi-v3-12MP.service
+++ b/service/camera-streamer-raspi-v3-12MP.service
@@ -9,25 +9,25 @@ ConditionPathExists=/sys/bus/i2c/drivers/imx708/10-001a/video4linux
 
 [Service]
 ExecStart=/usr/local/bin/camera-streamer \
-  -camera-path=/base/soc/i2c0mux/i2c@1/imx708@1a \
-  -camera-type=libcamera \
-  -camera-format=YUYV \
-  -camera-width=2304 -camera-height=1296 \
-  -camera-fps=30 \
+  --camera-path=/base/soc/i2c0mux/i2c@1/imx708@1a \
+  --camera-type=libcamera \
+  --camera-format=YUYV \
+  --camera-width=2304 --camera-height=1296 \
+  --camera-fps=30 \
   ; use two memory buffers to optimise usage
-  -camera-nbufs=2 \
+  --camera-nbufs=2 \
   ; the snapshot is 1920x1080
-  -camera-snapshot.height=1080 \
+  --camera-snapshot.height=1080 \
   ; the video/webrtc is 1280x720
-  -camera-video.height=720 \
+  --camera-video.height=720 \
   ; the stream is 853x480
-  -camera-stream.height=480 \
+  --camera-stream.height=480 \
   ; enable continuous autofocus
-  -camera-options=AfMode=2 \
-  -camera-options=AfRange=2 \
+  --camera-options=AfMode=2 \
+  --camera-options=AfRange=2 \
   --http-listen=0.0.0.0 \
   --http-port=8080 \
-  -rtsp-port
+  --rtsp-port
 
 DynamicUser=yes
 SupplementaryGroups=video i2c