diff --git a/zsh_exports b/zsh_exports
index c577411..c32a1fb 100644
--- a/zsh_exports
+++ b/zsh_exports
@@ -3,3 +3,4 @@ export EDITOR='vim'
 export ACK_OPTIONS='--ignore-dir=venv --ignore-file=is:tags'
 export GREP_OPTIONS='--exclude-dir=venv --exclude=tags --color=auto'
 export TERM=xterm-256color
+[ -n "$TMUX"  ] && export TERM=screen-256color