diff --git a/shell/shell.sh b/shell/shell.sh
index b984e6c..5e100fa 100644
--- a/shell/shell.sh
+++ b/shell/shell.sh
@@ -49,14 +49,13 @@ esac
 # prompt
 
 ps1() {
-	local date host id type
+	local date host id
 	local code="${1}"
 	date="$(date +%H:%M:%S)"
 	local git
 	host="$(hostname)"
 	id="$(id --user)"
 	local path="${PWD}"
-	type="$(type -t __git_ps1)"
 	local user="${USER}"
 	local view="└ "
 	# code
@@ -70,7 +69,7 @@ ps1() {
 	view="${view}${SH_DEFAULT} @ "
 	view="${view}${SH_BROWN}${date}"
 	# git
-	if [ "${type}" = "function" ]; then
+	if command -v "__git_ps1" >"/dev/null"; then
 		git="$(__git_ps1)"
 		if [ -n "${git}" ]; then
 			view="${view}${SH_DEFAULT} –${SH_MAGENTA}${git}"