diff --git a/Dockerfile b/Dockerfile
index 54871c9..ccd5ae6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Variables
-ARG NGINX_VERSION=1.27.1
-ARG PHP_VERSION=8.3
+ARG NGINX_VERSION="1.27.1"
+ARG PHP_VERSION="8.3"
 
 # Stage 1: Build Nginx
 FROM alpine:3.20.3 AS builder