diff --git a/Dockerfile b/Dockerfile
index 6dc2fae..4c30f4f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ ARG SQUID_VERSION
 
 WORKDIR /tmp
 RUN echo "deb-src http://deb.debian.org/debian buster main contrib" >> /etc/apt/sources.list && apt-get update && apt-get --no-install-recommends -y build-dep squid && apt-get install --no-install-recommends -y wget tar xz-utils libssl-dev libssl1.1 \
-    && mkdir squid && wget http://www.squid-cache.org/Versions/v4/$SQUID_VERSION.tar.gz \
+    &&  wget -o $SQUID_VERSION http://www.squid-cache.org/Versions/v4/$SQUID_VERSION \
     && tar -C squid --strip-components=1 -xvf $SQUID_VERSION \
     && cd squid \
     && ./configure \