diff --git a/telegraf/Dockerfile b/telegraf/Dockerfile
index 04c16bd..d0371b4 100755
--- a/telegraf/Dockerfile
+++ b/telegraf/Dockerfile
@@ -18,6 +18,9 @@ ENV \
     PS1="$(whoami)@$(hostname):$(pwd)$ " \
     TERM="xterm-256color"
 
+# Copy root filesystem
+COPY rootfs /
+
 # Set shell
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
@@ -39,10 +42,6 @@ RUN set -ex && \
     apt-get install telegraf=${TELEGRAF_VERSION} && \
     rm -rf /var/lib/apt/lists/*
 
-# Copy root filesystem
-COPY rootfs /
-
-WORKDIR /tmp
 EXPOSE 8125/udp 8092/udp 8094
 
 # Labels