diff --git a/conf/nginx.conf b/conf/nginx.conf
index f027304..616d831 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -8,7 +8,7 @@ location __PATH__/ {
 }
 
 location ~ __PATH__/\.(css|js|png|jpe?g|svg|eot|woff2?)$ {
-	more_set_headers Cache-Control 'max-age=2592000, must-revalidate, public';
+	more_set_headers 'Cache-Control: max-age=2592000, must-revalidate, public';
 	gzip_types text/plain text/css application/javascript text/javascript;
 	gzip on;
 	try_files $uri $uri/index.html @kresus;