diff --git a/docker/simulator-visualizer/entrypoint.sh b/docker/simulator-visualizer/entrypoint.sh
index 177a0a7425..ba2f58a0d7 100644
--- a/docker/simulator-visualizer/entrypoint.sh
+++ b/docker/simulator-visualizer/entrypoint.sh
@@ -5,7 +5,7 @@ source "/opt/ros/$ROS_DISTRO/setup.bash"
 source /opt/autoware/setup.bash
 
 # Start VNC server
-vncserver :1 -auth $HOME/.Xauthority -geometry 1024x768 -depth 16 -pixelformat rgb565 > /dev/null 2>&1
+vncserver :1 -auth $HOME/.Xauthority -geometry 1024x768 -depth 16 -pixelformat rgb565 >/dev/null 2>&1
 VNC_RESULT=$?
 
 if [ $VNC_RESULT -ne 0 ]; then
@@ -24,7 +24,7 @@ if [ -n "$NGROK_AUTHTOKEN" ]; then
     ngrok config add-authtoken $NGROK_AUTHTOKEN
 
     # Start ngrok tunnel for NoVNC
-    ngrok http --url=$NGROK_URL 6080 --log=stdout > ngrok.log &
+    ngrok http --url=$NGROK_URL 6080 --log=stdout >ngrok.log &
 
     NOVNC_URL=https://$NGROK_URL
 fi
diff --git a/docker/simulator-visualizer/xstartup b/docker/simulator-visualizer/xstartup
index 07fd3280d6..fb28abdc18 100644
--- a/docker/simulator-visualizer/xstartup
+++ b/docker/simulator-visualizer/xstartup
@@ -5,4 +5,4 @@ export XKL_XMODMAP_DISABLE=1
 export DESKTOP_SESSION=LXDE
 export XDG_CURRENT_DESKTOP=LXDE
 startlxde &
-sleep infinity
\ No newline at end of file
+sleep infinity
diff --git a/docker/vnc/entrypoint.sh b/docker/vnc/entrypoint.sh
index 177a0a7425..ba2f58a0d7 100644
--- a/docker/vnc/entrypoint.sh
+++ b/docker/vnc/entrypoint.sh
@@ -5,7 +5,7 @@ source "/opt/ros/$ROS_DISTRO/setup.bash"
 source /opt/autoware/setup.bash
 
 # Start VNC server
-vncserver :1 -auth $HOME/.Xauthority -geometry 1024x768 -depth 16 -pixelformat rgb565 > /dev/null 2>&1
+vncserver :1 -auth $HOME/.Xauthority -geometry 1024x768 -depth 16 -pixelformat rgb565 >/dev/null 2>&1
 VNC_RESULT=$?
 
 if [ $VNC_RESULT -ne 0 ]; then
@@ -24,7 +24,7 @@ if [ -n "$NGROK_AUTHTOKEN" ]; then
     ngrok config add-authtoken $NGROK_AUTHTOKEN
 
     # Start ngrok tunnel for NoVNC
-    ngrok http --url=$NGROK_URL 6080 --log=stdout > ngrok.log &
+    ngrok http --url=$NGROK_URL 6080 --log=stdout >ngrok.log &
 
     NOVNC_URL=https://$NGROK_URL
 fi
diff --git a/docker/vnc/xstartup b/docker/vnc/xstartup
index 07fd3280d6..fb28abdc18 100644
--- a/docker/vnc/xstartup
+++ b/docker/vnc/xstartup
@@ -5,4 +5,4 @@ export XKL_XMODMAP_DISABLE=1
 export DESKTOP_SESSION=LXDE
 export XDG_CURRENT_DESKTOP=LXDE
 startlxde &
-sleep infinity
\ No newline at end of file
+sleep infinity