diff --git a/OCPP.Core.Server/.drone.yml b/OCPP.Core.Server/.drone.yml
index 72d12cc..def474f 100644
--- a/OCPP.Core.Server/.drone.yml
+++ b/OCPP.Core.Server/.drone.yml
@@ -15,7 +15,7 @@ steps:
     image: plugins/docker
     pull: if-not-exists
     settings:
-      dockerfile: OCPP.Core.Server/Dockerfile
+      dockerfile: ./OCPP.Core.Server/Dockerfile
       repo: registry.71dev.com/nutchayut/OCPP.Core
       tags: latest
       registry: "registry.71dev.com"