diff --git a/Dockerfile b/Dockerfile
index 25d7b4c..66495da 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM codercom/code-server:latest
 
 # Install Go
 RUN curl -O https://golang.org/dl/go1.15.2.linux-amd64.tar.gz && \
-    tar xvf go1.15.2.linux-amd64.tar.gz && \
+    tar xvfz go1.15.2.linux-amd64.tar.gz && \
     chown -R root:root ./go && \
     mv go /usr/local && \
     rm -f go1.15.2.linux-amd64.tar.gz