diff --git a/v2/internal/runtime/js/runtime/package.json b/v2/internal/runtime/js/runtime/package.json
index 080c7ea09..5313ff969 100644
--- a/v2/internal/runtime/js/runtime/package.json
+++ b/v2/internal/runtime/js/runtime/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@wails/runtime",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "Wails V2 Javascript runtime library",
   "main": "main.js",
   "types": "runtime.d.ts",
diff --git a/v2/internal/runtime/js/runtime/window.js b/v2/internal/runtime/js/runtime/window.js
index 9360a7f44..95f8420a9 100644
--- a/v2/internal/runtime/js/runtime/window.js
+++ b/v2/internal/runtime/js/runtime/window.js
@@ -126,6 +126,6 @@ export function Fullscreen() {
  *
  * @export
  */
-export function Unfullscreen() {
-	window.wails.Window.Unfullscreen();
+export function UnFullscreen() {
+	window.wails.Window.UnFullscreen();
 }
\ No newline at end of file