diff --git a/conf/server-base.conf b/conf/server-base.conf
index 01cf74ce4..75c6594bb 100644
--- a/conf/server-base.conf
+++ b/conf/server-base.conf
@@ -58,5 +58,5 @@ location /v1/_ping {
     add_header Content-Type text/plain;
     add_header X-Docker-Registry-Version 0.6.0;
     add_header X-Docker-Registry-Standalone 0;
-    return 200 'okay';
+    return 200 'true';
 }
\ No newline at end of file