diff --git a/setup/pi/setup-teslausb b/setup/pi/setup-teslausb
index 23de664..460e8f2 100644
--- a/setup/pi/setup-teslausb
+++ b/setup/pi/setup-teslausb
@@ -172,10 +172,12 @@ function configure_hostname () {
     local new_host_name="teslausb"
     cp /etc/hosts ~
     sed "s/raspberrypi/$new_host_name/g" ~/hosts > /etc/hosts
+    rm ~/hosts
 
     cp /etc/hostname ~
     sed "s/raspberrypi/$new_host_name/g" ~/hostname > /etc/hostname
     setup_progress "Configured the hostname."
+    rm ~/hostname
   fi
 }