diff --git a/sh/main.sh b/sh/main.sh
index bfa8c04..92edc7b 100644
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -63,33 +63,32 @@ _sh_main_log() {
 
 main_source_directory() {
 	local path="${1}"
-	if [ -d "${path}" ]; then
-		local cmd count ifs module modules
-		modules="$(sh_source_find "${path}" "${SH_MAIN_NAME}")"
-		ifs="${IFS}"
-		IFS="
-"
-		count=0
-		_sh_main_log "" \
-			". ${path}"
-		for module in ${modules}; do
-			count=$((count + 1))
-			_sh_main_log "$(printf "%02d" "${count}") ${module%.sh}"
-			module="${path}/${module}"
-			# shellcheck disable=SC1090
-			. "${module}"
-			cmd="$(_sh_main_commands "${module}")"
-			if [ -n "${cmd}" ]; then
-				[ -n "${CMD}" ] && CMD="${CMD}
-"
-				CMD="${CMD}${cmd}"
-			fi
-		done
-		IFS="${ifs}"
-	else
+	if [ ! -d "${path}" ]; then
 		_sh_main_log "Not a directory: ${path}"
 		return 1
 	fi
+	local cmd count ifs module modules
+	modules="$(sh_source_find "${path}" "${SH_MAIN_NAME}")"
+	ifs="${IFS}"
+	IFS="
+"
+	count=0
+	_sh_main_log "" \
+		". ${path}"
+	for module in ${modules}; do
+		count=$((count + 1))
+		_sh_main_log "$(printf "%02d" "${count}") ${module%.sh}"
+		module="${path}/${module}"
+		# shellcheck disable=SC1090
+		. "${module}"
+		cmd="$(_sh_main_commands "${module}")"
+		if [ -n "${cmd}" ]; then
+			[ -n "${CMD}" ] && CMD="${CMD}
+"
+			CMD="${CMD}${cmd}"
+		fi
+	done
+	IFS="${ifs}"
 }
 
 main_source_file() {