diff --git a/docker/Dockerfile b/docker/Dockerfile
index 3d503bb..73ebcf3 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -28,8 +28,7 @@ RUN apt-get update -y && \
     localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8
 
 RUN cd /opt && curl -Lk https://github.com/novnc/noVNC/archive/refs/tags/v${NOVNC_VERSION}.tar.gz | tar xz && \
-    rm v${NOVNC_VERSION}.tar.gz && mv noVNC-${NOVNC_VERSION} novnc && \
-    cp /opt/novnc/vnc.html /opt/novnc/index.html
+    mv noVNC-${NOVNC_VERSION} novnc && cp /opt/novnc/vnc.html /opt/novnc/index.html
 
 RUN cd /tmp && VIRTUALGL_VERSION="$(curl -fsSL "https://api.github.com/repos/VirtualGL/virtualgl/releases/latest" | jq -r '.tag_name' | sed 's/[^0-9\.\-]*//g')" && \
     curl -fsSL -O "https://github.com/VirtualGL/virtualgl/releases/download/${VIRTUALGL_VERSION}/virtualgl_${VIRTUALGL_VERSION}_amd64.deb" && \