diff --git a/README.md b/README.md
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@@ -1,7 +1,7 @@
 # ng-mocks examples and guides
 
 Live examples to play with [`ng-mocks`](https://www.npmjs.com/package/ng-mocks)
-on [CodeSandbox](https://codesandbox.io/s/github/help-me-mom/ng-mocks-sandbox?file=/src/test.spec.ts)
+on [CodeSandbox](https://codesandbox.io/p/sandbox/github/help-me-mom/ng-mocks-sandbox/tree/master/?file=/src/test.spec.ts)
 or
 on [StackBlitz](https://stackblitz.com/github/help-me-mom/ng-mocks-sandbox?file=src/test.spec.ts).