diff --git a/Dockerfile b/Dockerfile
index f50072a..74328a1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,5 +5,6 @@ ARG version
 RUN wget https://github.com/browserup/browserup-proxy/releases/download/v${version}/browserup-proxy-${version}.tar
 RUN tar xvf browserup-proxy-${version}.tar
 RUN ln -s browserup-proxy-${version} browserup-proxy
+RUN rm -f browserup-proxy-${version}.tar
 
 CMD ["browserup-proxy/bin/browserup-proxy"]