diff --git a/src/display.sh b/src/display.sh
index 36cf4af..05f6d1a 100644
--- a/src/display.sh
+++ b/src/display.sh
@@ -3,17 +3,17 @@ set -Eeuo pipefail
 
 # Docker environment variables
 
-: "${VGA:="VGA"}"               # Adaptor
-: "${DISPLAY:="web"}"           # Display
+: "${DISPLAY:="web"}"       # Display type
+: "${VGA:="virtio-gpu"}"    # VGA adaptor
 
 case "${DISPLAY,,}" in
   vnc)
-    DISPLAY_OPTS="-display vnc=:0 -device virto-gpu"
+    DISPLAY_OPTS="-display vnc=:0 -device $VGA"
     ;;
   web)
-    DISPLAY_OPTS="-display vnc=:0,websocket=5700 -device virto-gpu"
+    DISPLAY_OPTS="-display vnc=:0,websocket=5700 -device $VGA"
     ;;
-  boot)
+  ramfb)
     DISPLAY_OPTS="-display vnc=:0,websocket=5700 -device ramfb"
     ;;    
   none)