diff --git a/Dockerfile b/Dockerfile
index b351e62..8c9c840 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM appleboy/drone-telegram:1.3.8-linux-amd64
 
-ADD entrypoint.sh /entrypoint.sh
+COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh
 
 WORKDIR /github/workspace