diff --git a/xcode/build_phases/localization_check.sh b/xcode/build_phases/localization_check.sh
index 72b3733..cf514c5 100755
--- a/xcode/build_phases/localization_check.sh
+++ b/xcode/build_phases/localization_check.sh
@@ -1,7 +1,9 @@
 # source: https://github.com/iKenndac/verify-string-files
 
-readonly SOURCES_DIR=${1:-${PROJECT_DIR}} # first argument or PROJECT_DIR
-readonly LOCALIZATION_PATH="${PRODUCT_NAME}/Resources/Localization/Base.lproj/Localizable.strings"
-readonly CHECK_SCRIPT="${SOURCES_DIR}/build-scripts/xcode/build_phases/common/localization_check"
+# first argument set base localization strings path
+readonly LOCALIZATION_PATH=${2:-${PRODUCT_NAME}/Resources/Localization/Base.lproj/Localizable.strings}
+
+# second argument set check script path
+readonly CHECK_SCRIPT=${3:-${PROJECT_DIR}/build-scripts/xcode/build_phases/common/localization_check}
 
 ${CHECK_SCRIPT} -master ${LOCALIZATION_PATH}