diff --git a/templates/nginx.conf.j2 b/templates/nginx.conf.j2
index 153fec1..d052c10 100644
--- a/templates/nginx.conf.j2
+++ b/templates/nginx.conf.j2
@@ -3,8 +3,8 @@ server {
     listen [::]:443 ssl http2;
     server_name {{ node_exporter_domain }};
 
-    ssl_certificate {{ certs_dir }}/{{ node_exporter_cert }}/fullchain;
-    ssl_certificate_key {{ certs_dir }}/{{ node_exporter_cert }}/key;
+    ssl_certificate {{ certs_dir }}/{{ node_exporter_cert }}/cert.pem;
+    ssl_certificate_key {{ certs_dir }}/{{ node_exporter_cert }}/key.pem;
     ssl_session_timeout 1d;
     ssl_session_cache shared:SSL:10m;
     ssl_session_tickets off;