diff --git a/roles/nginx/templates/nginx.conf.j2 b/roles/nginx/templates/nginx.conf.j2
index 85c6ecc..0a503cc 100644
--- a/roles/nginx/templates/nginx.conf.j2
+++ b/roles/nginx/templates/nginx.conf.j2
@@ -35,7 +35,7 @@ http {
         server_name {{ inventory_hostname }};
 
         location /.well-known/acme-challenge/ {
-            proxy_pass https://certbot.home.foo.sh/.well-known/acme-challenge/;
+            proxy_pass http://certbot.home.foo.sh/.well-known/acme-challenge/;
         }
         location / {
             return 301 https://$host$request_uri;