diff --git a/roles/apache_letsencrypt/defaults/main.yml b/roles/apache_letsencrypt/defaults/main.yml
index 6967d14..2bee48b 100644
--- a/roles/apache_letsencrypt/defaults/main.yml
+++ b/roles/apache_letsencrypt/defaults/main.yml
@@ -1,3 +1,4 @@
 # Defaults for role apache_letsencrypt
 ---
-dehydrated_location: "/usr/local/etc/dehydrated"
+# These match https://github.com/24367dfa/ansible-role-dehydrated
+dehydrated_wellknown_dir: "{{ dehydrated_config_dir }}/challenge"
diff --git a/roles/apache_letsencrypt/templates/letsencrypt-directory.conf.j2 b/roles/apache_letsencrypt/templates/letsencrypt-directory.conf.j2
index a514c34..c52af9e 100644
--- a/roles/apache_letsencrypt/templates/letsencrypt-directory.conf.j2
+++ b/roles/apache_letsencrypt/templates/letsencrypt-directory.conf.j2
@@ -1,3 +1,3 @@
-<Directory {{ dehydrated_location }}/challenge>
+<Directory {{ dehydrated_wellknown_dir }}>
         Require all granted
 </Directory>
diff --git a/roles/setup_http_site_proxy/defaults/main.yml b/roles/setup_http_site_proxy/defaults/main.yml
index e6171ff..dca3596 100644
--- a/roles/setup_http_site_proxy/defaults/main.yml
+++ b/roles/setup_http_site_proxy/defaults/main.yml
@@ -1,4 +1,4 @@
-# Defaults for setup-http-dehydrated
+# Defaults for role setup_http_site_proxy
 ---
 # These match https://github.com/24367dfa/ansible-role-dehydrated
 dehydrated_config_dir: "/usr/local/etc/dehydrated"