diff --git a/docs/app/@core/core.module.ts b/docs/app/@core/core.module.ts
index 6dc676fa..4e175b07 100644
--- a/docs/app/@core/core.module.ts
+++ b/docs/app/@core/core.module.ts
@@ -29,8 +29,8 @@ export class CoreModule {
     throwIfAlreadyLoaded(parentModule, 'CoreModule');
   }
 
-  static forRoot(): ModuleWithProviders {
-    return <ModuleWithProviders>{
+  static forRoot(): ModuleWithProviders<CoreModule> {
+    return {
       ngModule: CoreModule,
       providers: [
         ...NB_CORE_PROVIDERS,
diff --git a/docs/app/@theme/theme.module.ts b/docs/app/@theme/theme.module.ts
index f001da32..cd74e5d3 100644
--- a/docs/app/@theme/theme.module.ts
+++ b/docs/app/@theme/theme.module.ts
@@ -86,8 +86,8 @@ const COMPONENTS = [
   ],
 })
 export class NgxLandingThemeModule {
-  static forRoot(): ModuleWithProviders {
-    return <ModuleWithProviders>{
+  static forRoot(): ModuleWithProviders<NgxLandingThemeModule> {
+    return {
       ngModule: NgxLandingThemeModule,
       providers: [
         ...NbThemeModule.forRoot({ name: 'ngx-landing' }).providers,
diff --git a/docs/tsconfig.app.json b/docs/tsconfig.app.json
index bda02f18..fb506e7e 100644
--- a/docs/tsconfig.app.json
+++ b/docs/tsconfig.app.json
@@ -1,19 +1,8 @@
 {
   "extends": "../tsconfig.json",
   "compilerOptions": {
-    "sourceMap": true,
-    "declaration": false,
-    "moduleResolution": "node",
-    "emitDecoratorMetadata": true,
-    "experimentalDecorators": true,
-    "lib": [
-      "es2017",
-      "dom"
-    ],
     "outDir": "../out-tsc/app",
-    "module": "es2015",
-    "baseUrl": ".",
-    "types": []
+    "baseUrl": "."
   },
   "exclude": [
     "test.ts",
diff --git a/docs/typings.d.ts b/docs/typings.d.ts
index 17b76613..c7de4291 100644
--- a/docs/typings.d.ts
+++ b/docs/typings.d.ts
@@ -5,9 +5,11 @@
  */
 
 /* SystemJS module definition */
-declare var module: {
+declare var module: NodeModule;
+interface NodeModule {
   id: string;
-};
-declare var require: any;
+}
+
+declare var require: NodeRequire;
 declare var structure: any;
 declare var docs: any;