diff --git a/Dockerfile b/Dockerfile
index 370b061d..75140a7e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ ARG NEXT_PUBLIC_SITE_URL
 ENV NEXT_PUBLIC_SSO_DOMAIN=$NEXT_PUBLIC_SSO_DOMAIN
 ENV NEXT_PUBLIC_SUPABASE_URL=$NEXT_PUBLIC_SUPABASE_URL
 ENV NEXT_PUBLIC_SUPABASE_ANON_KEY=$NEXT_PUBLIC_SUPABASE_ANON_KEY
-ARG NEXT_PUBLIC_SITE_URL=$NEXT_PUBLIC_SITE_URL
+ENV NEXT_PUBLIC_SITE_URL=$NEXT_PUBLIC_SITE_URL
 
 # Install pnpm
 RUN npm install -g pnpm