diff --git a/debian12-fr.sh b/debian12-fr.sh
index 777d086..cda0a9a 100644
--- a/debian12-fr.sh
+++ b/debian12-fr.sh
@@ -221,7 +221,7 @@ function default_settings() {
   CPU_TYPE=""
   CORE_COUNT="2"
   RAM_SIZE="2048"
-  BRG="vmbr0"
+  BRG="dhcp"
   MAC="$GEN_MAC"
   VLAN=""
   MTU=""
@@ -616,7 +616,8 @@ else
     -efidisk0 ${DISK0_REF}${FORMAT} \
     -scsi0 ${DISK1_REF},${DISK_CACHE}${THIN}size=${DISK_SIZE} \
     -boot order=scsi0 \
-    -serial0 socket >/dev/null
+    -serial0 socket 
+    --ipconfig0 ip=dhcp >/dev/null
 fi
 
 DESCRIPTION=$(