diff --git a/Dockerfile b/Dockerfile
index 150682e..965f95c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,7 +29,7 @@ RUN install_packages acl ca-certificates curl ldap-utils libbrotli1 libbsd0 libb
 RUN mkdir -p /tmp/bitnami/pkg/cache/
 
 RUN mkdir -p /tmp/build-dokuwiki_source
-COPY dokuwiki_source/dokuwiki /tmp/build-dokuwiki_source/
+COPY dokuwiki_source /tmp/build-dokuwiki_source/
 RUN cd /tmp/build-dokuwiki_source/ ; \
     mkdir dokuwiki/files/dokuwiki ; \
     curl -SsLf "https://download.dokuwiki.org/src/dokuwiki/dokuwiki-stable.tgz" -O ; \