diff --git a/novnc/docker-compose.yaml b/novnc/docker-compose.yaml
index e626858..f6dafc9 100644
--- a/novnc/docker-compose.yaml
+++ b/novnc/docker-compose.yaml
@@ -15,11 +15,11 @@ services:
 
       # Optional: Port of listening VNC server (defaults to 5900)
       # An SSH tunnel will be attempted between localhost:5900 to MYVNC_VNCCLIENT_PORT
-      MYVNC_VNCSLOCAL_PORT: ${MYVNC_VNCSLOCAL_PORT:-5900}
+      MYVNC_VNCSERVER_PORT: ${MYVNC_VNCSERVER_PORT:-5900}
 
       # Required: Hostname and port of VNC server
-      MYVNC_VNCSERVER_HOST: ${MYVNC_VNCSERVER_HOST}
-      MYVNC_VNCSERVER_PORT: ${MYVNC_VNCSERVER_PORT}
+      MYVNC_VNCSSH_HOST: ${MYVNC_VNCSSH_HOST}
+      MYVNC_VNCSSH_PORT: ${MYVNC_VNCSSH_PORT}
     volumes:
       # MYVNC_SSHDIR should contain the SSH private/public keys and config 
       - ${MYVNC_SSHDIR}:/home/user/.ssh