diff --git a/xmpp-ci/Dockerfile b/xmpp-ci/Dockerfile
index be4a782..68a42fc 100644
--- a/xmpp-ci/Dockerfile
+++ b/xmpp-ci/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.16
 
-ADD entrypoint.sh /entrypoint.sh
+COPY entrypoint.sh /entrypoint.sh
 
 RUN chmod +x /entrypoint.sh && \
     apk add --no-cache go-sendxmpp && \