diff --git a/Dockerfile b/Dockerfile
index 40846c1..a150bb6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,8 @@ RUN apt-get update && apt-get install curl -y
 
 WORKDIR /opt/prod/app
 
-RUN "curl -s -L https://github.com/ekzhang/bore/releases/download/v0.5.3/bore-v0.5.3-x86_64-unknown-linux-musl.tar.gz | tar xvz - -C ."
+RUN curl --output bore.tar.gz -L https://github.com/ekzhang/bore/releases/download/v0.5.3/bore-v0.5.3-x86_64-unknown-linux-musl.tar.gz
+RUN tar -zxf bore.tar.gz
 
 EXPOSE 22766
 EXPOSE 7835