diff --git a/nifi/Dockerfile b/nifi/Dockerfile
index 9a0f0f7..fbbb0e8 100644
--- a/nifi/Dockerfile
+++ b/nifi/Dockerfile
@@ -1,10 +1,8 @@
 FROM apache/nifi:latest
 
-RUN curl -O http://www.apache.org/dist/nifi/1.8.0/nifi-1.8.0-bin.tar.gz \
-  && tar -xzvf nifi-1.8.0-bin.tar.gz nifi-1.8.0/conf \
-  && rm nifi-1.8.0-bin.tar.gz
+RUN cp -a conf nifi-1.8.0/conf
 
-ADD --chown=nifi:nifi start-patched.sh ../scripts
+COPY --chown=nifi:nifi start-patched.sh ../scripts
 
 RUN chmod a+x ../scripts/start-patched.sh