diff --git a/Dockerfile b/Dockerfile
index cc7c56c..d5d898f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,8 +6,6 @@ LABEL maintainer="Robert Kaussow <mail@geeklabor.de>" \
     org.label-schema.vendor="Robert Kaussow" \
     org.label-schema.schema-version="1.0"
 
-COPY overlay/ /
-
 RUN yum install -q -y \
     gcc gcc-c++ \
     libtool libtool-ltdl \
@@ -38,6 +36,8 @@ RUN yum install -q -y \
     rpm --import https://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-7 && \
     yum clean all
 
+ADD overlay/ /
+
 USER root
 
 WORKDIR /drone/src