diff --git a/Dockerfile b/Dockerfile
index b54c1318fc..14aa55ca46 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,8 +9,8 @@ RUN apt-get update                                           && \
     update-locale LANG=en_US.UTF-8
 
 
-COPY /tmp/ucm/ucm /usr/local/bin/ucm
-COPY /tmp/ucm/ui  /usr/local/share/ucm
+COPY tmp/ucm/ucm /usr/local/bin/ucm
+COPY tmp/ucm/ui  /usr/local/share/ucm
 
 ENV UCM_WEB_UI=/usr/local/share/ucm
 ENV UCM_PORT=8080
@@ -20,4 +20,4 @@ RUN chmod 555 /usr/local/bin/ucm
 
 EXPOSE 8080
 ENTRYPOINT ["/usr/local/bin/ucm"]
-CMD ["--codebase","/unison"]
\ No newline at end of file
+CMD ["--codebase","/unison"]