diff --git a/rootfs/etc/supervisor/conf.d/supervisord.conf b/rootfs/etc/supervisor/conf.d/supervisord.conf
index f1dacb0..1232efa 100644
--- a/rootfs/etc/supervisor/conf.d/supervisord.conf
+++ b/rootfs/etc/supervisor/conf.d/supervisord.conf
@@ -52,7 +52,7 @@ stopsignal=KILL
 
 [program:x11vnc]
 priority=20
-command=x11vnc -display :1 -xkb -forever -shared -repeat
+command=x11vnc -display :1 -xkb -forever -shared -repeat -capslock
 
 [program:novnc]
 priority=25
diff --git a/rootfs/etc/supervisor/conf.d/supervisord.conf.j2 b/rootfs/etc/supervisor/conf.d/supervisord.conf.j2
index 186f787..36befd5 100644
--- a/rootfs/etc/supervisor/conf.d/supervisord.conf.j2
+++ b/rootfs/etc/supervisor/conf.d/supervisord.conf.j2
@@ -77,7 +77,7 @@ stopsignal=KILL
 
 [program:x11vnc]
 priority=20
-command=x11vnc -display :1 -xkb -forever -shared -repeat
+command=x11vnc -display :1 -xkb -forever -shared -repeat -capslock
 
 [program:novnc]
 priority=25