diff --git a/api/client_test/index.html b/api/client_test/index.html
index 41d415981..e35fe900f 100644
--- a/api/client_test/index.html
+++ b/api/client_test/index.html
@@ -62,6 +62,12 @@
 						}
 					});
 			}
+
+			const settings = JSON.parse(localStorage.getItem("UserSettingsStore"));
+			if (settings && settings.locale === "en") {
+				settings.locale = "en-US";
+				localStorage.setItem("UserSettingsStore", JSON.stringify(settings));
+			}
 		</script>
 		<script src="/assets/479a2f1e7d625dc134b9.js"></script>
 		<script src="/assets/a15fd133a1d2d77a2424.js"></script>
diff --git a/bundle/scripts/build.js b/bundle/scripts/build.js
index 05cf37ce0..4266942f3 100644
--- a/bundle/scripts/build.js
+++ b/bundle/scripts/build.js
@@ -89,7 +89,7 @@ function walk(dir) {
 	var results = [];
 	var list = fs.readdirSync(dir);
 	list.forEach(function (file) {
-		file = dir + "/" + file;
+		file = path.join(dir, file);
 		var stat = fs.statSync(file);
 		if (stat && stat.isDirectory()) {
 			/* Recurse into a subdirectory */