diff --git a/docker-configs/Dockerfile-proxy b/docker-configs/Dockerfile-proxy
index d168188..0baa945 100644
--- a/docker-configs/Dockerfile-proxy
+++ b/docker-configs/Dockerfile-proxy
@@ -7,7 +7,7 @@ RUN adduser -D -u 54000 radio && \
         apk add git gcc musl-dev curl && \
         cd /opt && \
 	curl https://downloads.python.org/pypy/pypy3.7-v7.3.5-linux64.tar.bz2 -o pypy.tar.bz2 && \
-	tar jxvf ../pypy.tar.bz2&& \
+	tar jxvf ./pypy.tar.bz2&& \
 	ln  /opt/pypy3.7-v7.3.5-linux64/bin/pypy /bin/pypy && \
 	cd .. &&\
         git clone https://github.com/hacknix/freedmr && \