diff --git a/bot/share_client.sh.gotmpl b/bot/share_client.sh.gotmpl
index cad1263..56cd4c0 100755
--- a/bot/share_client.sh.gotmpl
+++ b/bot/share_client.sh.gotmpl
@@ -17,6 +17,7 @@ remote_ssh_port="{{.ServerPort}}"
 remote_ssh_user="{{.User}}"
 remote_ssh_relay_port="{{.RelayPort}}"
 tmux_session="replbot_{{.SessionID}}_client"
+tmux_config_file="/tmp/replbot_{{.SessionID}}.tmux-config"
 sshd_config_file="/tmp/replbot_{{.SessionID}}.client-sshd-config"
 sshd_hostkey_file="/tmp/replbot_{{.SessionID}}.client-sshd-hostkey"
 sshd_authorized_keys_file="/tmp/replbot_{{.SessionID}}.client-sshd-authorized-keys"
@@ -47,7 +48,7 @@ cleanup() {
   if [ -n "${check_pid}" ]; then
     kill "${check_pid}" 2>/dev/null
   fi
-  rm -f "${sshd_config_file}" "${sshd_hostkey_file}" "${sshd_authorized_keys_file}"
+  rm -f "${sshd_config_file}" "${sshd_hostkey_file}" "${sshd_authorized_keys_file}" "${tmux_config_file}"
   clear
   echo "REPLbot terminal sharing session ended. You may reconnect with the same"
   echo "command as before. Check out https://heckel.io/replbot to learn more."
@@ -55,11 +56,14 @@ cleanup() {
 trap cleanup EXIT
 
 # Start new tmux session
-tmux set -g default-terminal "xterm-256color" # This is ugly, because it's global (-g)
-tmux new-session -d -s "${tmux_session}" \
+cat > "${tmux_config_file}" <<TMUXCONF
+set-option default-terminal xterm-256color
+TMUXCONF
+tmux -f "${tmux_config_file}" new-session -d -s "${tmux_session}" \
   "echo 'Your session is now shared in your chat.'; echo 'This is a tmux session. The prefix key is Ctrl+I.'; echo; $SHELL"
 tmux set-option -t "${tmux_session}" status off
 tmux set-option -t "${tmux_session}" prefix C-i
+tmux set-option -t "${tmux_session}" mouse on
 # tmux set-option -t "${tmux_session}" pane-active-border-style "fg=#000000,bg=#000000"
 # tmux set-option -t "${tmux_session}" pane-border-style "fg=#000000,bg=#000000"