diff --git a/vbox_create.sh b/vbox_create.sh
index 6e2ec9e..81503e4 100755
--- a/vbox_create.sh
+++ b/vbox_create.sh
@@ -176,8 +176,8 @@ do
         for ((i = 1; i <= VAR_QUANTITY; i++))
         do
             # VM erstellen
-            VM_NAME="${VAR_NAME_PREFIX}-${VAR_USER_IN_GROUP}--VM$(printf "%02d" $i)"
-            VM_DIR="/srv/vbox/$VAR_USER_IN_GROUP/$VM_NAME"
+            VM_NAME="${VAR_NAME_PREFIX}_${VAR_USER_IN_GROUP}_VM$(printf "%02d" $i)"
+            VM_DIR="/srv/vbox/$VAR_USER_IN_GROUP/"
 
             sudo -u "$VAR_USER_IN_GROUP" VBoxManage createvm \
                 --name "$VM_NAME" \