diff --git a/scripts/create-ngrok.sh b/scripts/create-ngrok.sh
index 6b911adaa..cc416b2c1 100755
--- a/scripts/create-ngrok.sh
+++ b/scripts/create-ngrok.sh
@@ -4,7 +4,10 @@ PATH_NGROK="/home/vagrant/.config/ngrok"
 PATH_CONFIG="${PATH_NGROK}/ngrok.yml"
 
 # Only create a ngrok config file if there isn't one already there.
-if [ ! -f $PATH_CONFIG ]
-then
-mkdir -p $PATH_NGROK && echo "web_addr: $1:4040" > $PATH_CONFIG
+if [ ! -f $PATH_CONFIG ]; then
+    mkdir -p "$PATH_NGROK"
+    cat > "$PATH_CONFIG" << EOF
+version: 2
+web_addr: $1:4040
+EOF
 fi