diff --git a/.storybook/decorators.ts b/.storybook/decorators.ts
index 785f950a07c..8a0c639d0fd 100644
--- a/.storybook/decorators.ts
+++ b/.storybook/decorators.ts
@@ -1,7 +1,6 @@
 import { action } from '@storybook/addon-actions';
 import algoliasearch from 'algoliasearch/lite';
 import instantsearch from '../src/index';
-import moviesPlayground from './playgrounds/movies';
 import defaultPlayground from './playgrounds/default';
 
 export const withHits = (
@@ -21,7 +20,7 @@ export const withHits = (
     apiKey = '6be0576ff61c053d5f9a3225e2a90f76',
     indexName = 'instant_search',
     searchParameters = {},
-    playground = 'default',
+    playground = defaultPlayground,
     ...instantsearchOptions
   } = searchOptions || {};
 
@@ -68,23 +67,11 @@ export const withHits = (
   rightPanelPlaygroundElement.classList.add('panel-right');
   playgroundElement.appendChild(rightPanelPlaygroundElement);
 
-  switch (playground) {
-    case 'movies': {
-      moviesPlayground({
-        search,
-        leftPanel: leftPanelPlaygroundElement,
-        rightPanel: rightPanelPlaygroundElement,
-      });
-      break;
-    }
-    default: {
-      defaultPlayground({
-        search,
-        leftPanel: leftPanelPlaygroundElement,
-        rightPanel: rightPanelPlaygroundElement,
-      });
-    }
-  }
+  playground({
+    search,
+    leftPanel: leftPanelPlaygroundElement,
+    rightPanel: rightPanelPlaygroundElement,
+  });
 
   storyFn({
     container: previewElement,
diff --git a/src/lib/utils/checkRendering.ts b/src/lib/utils/checkRendering.ts
index b35e990449c..94c8cab24be 100644
--- a/src/lib/utils/checkRendering.ts
+++ b/src/lib/utils/checkRendering.ts
@@ -1,6 +1,6 @@
 import { Renderer } from '../../types/connector';
 
-function checkRendering(rendering: Renderer<any>, usage: string) {
+function checkRendering(rendering: Renderer, usage: string) {
   if (rendering === undefined || typeof rendering !== 'function') {
     throw new Error(`The render function is not valid (got type "${typeof rendering}").