diff --git a/bin/v-commander b/bin/v-commander
index 824a4377..3d495476 100644
--- a/bin/v-commander
+++ b/bin/v-commander
@@ -595,7 +595,7 @@ do
 
     if [ "$answer" = 'id_rsa' ] || [ "$answer" = 'ID_RSA' ]; then
         if [ ! -f "/root/.ssh/id_rsa.pub" ]; then
-            ssh-keygen -q -t rsa -N '' -C "$HOSTNAME" -f /root/.ssh/id_rsa 2>/dev/null <<< y >/dev/null
+            ssh-keygen -q -t rsa -N '' -C "$HOSTNAME" -b 4096 -f /root/.ssh/id_rsa 2>/dev/null <<< y >/dev/null
         fi
         echo "=== YOUR id_rsa.pub IS BELOW ==="
         cat /root/.ssh/id_rsa.pub