diff --git a/plugins/tmux/tmux.plugin.zsh b/plugins/tmux/tmux.plugin.zsh
index fb514a44..97a68250 100644
--- a/plugins/tmux/tmux.plugin.zsh
+++ b/plugins/tmux/tmux.plugin.zsh
@@ -68,11 +68,11 @@ if which tmux &> /dev/null
 		# Try to connect to an existing session.
 		elif [[ "$ZSH_TMUX_AUTOCONNECT" == "true" ]]
 		then
-			\tmux `[[ "$ZSH_TMUX_ITERM2" == "true" ]] && echo '-CC '` attach || \tmux `[[ "$ZSH_TMUX_ITERM2" == "true" ]] && echo '-CC '` `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$_ZSH_TMUX_FIXED_CONFIG` new-session
+			\tmux `[[ "$ZSH_TMUX_ITERM2" == "true" ]] && echo '-CC '` attach `[[ -n "$ZSH_TMUX_GROUP" ]] && echo '-t '$ZSH_TMUX_GROUP` || \tmux `[[ "$ZSH_TMUX_ITERM2" == "true" ]] && echo '-CC '` `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$_ZSH_TMUX_FIXED_CONFIG` new-session `[[ -n "$ZSH_TMUX_GROUP" ]] && echo '-t '$ZSH_TMUX_GROUP`
 			[[ "$ZSH_TMUX_AUTOQUIT" == "true" ]] && exit
 		# Just run tmux, fixing the TERM variable if requested.
 		else
-			\tmux `[[ "$ZSH_TMUX_ITERM2" == "true" ]] && echo '-CC '` `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$_ZSH_TMUX_FIXED_CONFIG`
+			\tmux `[[ "$ZSH_TMUX_ITERM2" == "true" ]] && echo '-CC '` `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$_ZSH_TMUX_FIXED_CONFIG` new-session `[[ -n "$ZSH_TMUX_GROUP" ]] && echo '-t '$ZSH_TMUX_GROUP` 
 			[[ "$ZSH_TMUX_AUTOQUIT" == "true" ]] && exit
 		fi
 	}