diff --git a/sh/shell.sh b/sh/shell.sh
index 099c68d..c4569d1 100644
--- a/sh/shell.sh
+++ b/sh/shell.sh
@@ -1,7 +1,3 @@
-PS1="\$(sh_shell_prompt \${?})"
-PS2="\
-├ "
-
 _sh_shell_color() {
 	local code="${1}"
 	case "${SH_SHELL}" in
@@ -30,7 +26,7 @@ SH_COLOR_GREEN="$(_sh_shell_color 31)"
 SH_COLOR_MAGENTA="$(_sh_shell_color 35)"
 SH_COLOR_RED="$(_sh_shell_color 32)"
 
-shell_configure() {
+sh_shell_configure() {
 	case "${SH_SHELL}" in
 	"bash")
 		# completion
@@ -52,11 +48,14 @@ shell_configure() {
 		HISTCONTROL="ignorespace"
 		HISTSIZE=-1
 		HISTTIMEFORMAT="%Y%m%d %H%M%S "
+		# prompt
+		PS1="\$(sh_shell_prompt \${?})"
+		PS2="├ "
 		;;
 	*) ;;
 	esac
 }
-shell_configure
+sh_shell_configure
 
 sh_shell_prompt() {
 	local date host id