diff --git a/public/app/index.ts b/public/app/index.ts
index 88335b03ba3..5b68d3e94fa 100644
--- a/public/app/index.ts
+++ b/public/app/index.ts
@@ -10,8 +10,8 @@ if (window.public_cdn_path) {
 window.__grafana_public_path__ =
   __webpack_public_path__.substring(0, __webpack_public_path__.lastIndexOf('build/')) || __webpack_public_path__;
 
-if ((window as any).nonce) {
-  __webpack_nonce__ = (window as any).nonce;
+if (window.nonce) {
+  __webpack_nonce__ = window.nonce;
 }
 
 // This is an indication to the window.onLoad failure check that the app bundle has loaded.
diff --git a/public/app/types/window.d.ts b/public/app/types/window.d.ts
index 94bf02f0026..08ab5dc9105 100644
--- a/public/app/types/window.d.ts
+++ b/public/app/types/window.d.ts
@@ -4,5 +4,6 @@ export declare global {
     __grafana_public_path__: string;
     __grafana_load_failed: () => void;
     public_cdn_path: string;
+    nonce: string | undefined;
   }
 }