diff --git a/scripts/update_caddyfile.sh b/scripts/update_caddyfile.sh
index 1d5286a..daa959a 100755
--- a/scripts/update_caddyfile.sh
+++ b/scripts/update_caddyfile.sh
@@ -7,7 +7,7 @@ if [ -f /etc/caddy/Caddyfile ];then
   cp /etc/caddy/Caddyfile{,.original}
 fi
 if ! [ -z ${CADDY_PWD} ];then
-HASHWORD=$(caddy hash-password -plaintext ${CADDY_PWD})
+HASHWORD=$(caddy hash-password --plaintext ${CADDY_PWD})
 cat << EOF > /etc/caddy/Caddyfile
 http:// ${BIRDNETPI_URL} {
   root * ${EXTRACTED}