diff --git a/template.env.dev b/template.env.dev
index 3b3e269..ab5ce45 100644
--- a/template.env.dev
+++ b/template.env.dev
@@ -21,7 +21,7 @@ WEB_BIND_PORT=$WEB_PORT
 WEB_SSL_KEY_PATH=/etc/repromon/certs/${WEB_HOST}.key
 WEB_SSL_CERT_PATH=/etc/repromon/certs/${WEB_HOST}.pem
 WEB_SSL_KEY_PATH_AT_HOST=./certs/${WEB_HOST}.key
-WEB_SSL_CERT_PATH_AT_HOST=./certs/${WEB_HOST}.key
+WEB_SSL_CERT_PATH_AT_HOST=./certs/${WEB_HOST}.pem
 
 # admin initial password
 INITIAL_ADMIN_PASSWORD=TODO_initial_admin_password