diff --git a/shell/main.sh b/shell/main.sh
index 63e00f6..afd1d56 100644
--- a/shell/main.sh
+++ b/shell/main.sh
@@ -14,7 +14,10 @@ main_source_directory() {
 	local path="${1}"
 	if [ -d "${path}" ]; then
 		local count ifs module modules
-		modules="$(find "${path}" -type "f" -name "*.sh" -printf "%P
+		modules="$(find "${path}" \
+			-type "f" \
+			-name "*.sh" \
+			-printf "%P
 " | sort)"
 		ifs="${IFS}"
 		IFS="