diff --git a/stream_v4l_device.sh b/stream_v4l_device.sh
index 6c7873e..24d48f1 100755
--- a/stream_v4l_device.sh
+++ b/stream_v4l_device.sh
@@ -76,7 +76,7 @@ $
 ffmpeg \
 -loglevel level \
 -y \
--f v4l2 -framerate 25 -video_size ${RESOLUTION} -i ${V4LDEVICE} \
+-f v4l2 -framerate 25 -video_size ${RESOLUTION} -i /dev/video${V4LDEVICE} \
 -f alsa -ac 2 -i hw:CARD=CAMERA,DEV=${V4LDEVICE} \
 -channel_layout stereo \
 -ar 48000 \