diff --git a/spcd/bootstrap.sh b/spcd/bootstrap.sh
index fa1222f..55f8f3b 100644
--- a/spcd/bootstrap.sh
+++ b/spcd/bootstrap.sh
@@ -378,6 +378,8 @@ spcd_txt_get() {
 }
 
 spcd_txt_locale() {
+    local action="${1}"
+    local locale="${2}"
     set -- \
         "LANG" \
         "LC_CTYPE" \
@@ -393,22 +395,22 @@ spcd_txt_locale() {
         "LC_MEASUREMENT" \
         "LC_IDENTIFICATION"
     local value name
-    if [ "${1}" = "set" ]; then
-        if [ -n "${2}" ]; then
-            value="${2}"
+    if [ "${action}" = "set" ]; then
+        if [ -n "${locale}" ]; then
+            value="${locale}"
         else
             value="${_SPCD_TXT_LOCALE_DEFAULT}"
         fi
         value="${value}.${_SPCD_TXT_CHARSET}"
     fi
     for name in "${@}"; do
-        case "${1}" in
+        case "${action}" in
         "list") spcd_os_printenv "${name}" ;;
         "set") export "${name}=${value}" ;;
         *) ;;
         esac
     done
-    if [ "${1}" = "set" ]; then
+    if [ "${action}" = "set" ]; then
         spcd_txt_locale "list"
     fi
 }