diff --git a/roles/reverse_proxy/templates/upstream.j2 b/roles/reverse_proxy/templates/upstream.j2
index 7451080..d48ea6f 100644
--- a/roles/reverse_proxy/templates/upstream.j2
+++ b/roles/reverse_proxy/templates/upstream.j2
@@ -1,3 +1,3 @@
 upstream {{ hostname }}_https {
-    server {{ hostvars[ansible_hostname]['ansible_host'] }}:443;
+    server {{ hostvars | ip_from_inventory(ansible_hostname) }}:443;
 }