diff --git a/.gitignore b/.gitignore
index fd18e84..0241892 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ storybook-static
 coverage
 mutation
 node_modules
+storybook-static
 build-storybook.log
 # stryker temp files
 .stryker-tmp
diff --git a/README.md b/README.md
index 4eed6ce..9b82361 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,12 @@
 
 ## [Full video course](https://www.udemy.com/course/hands-on-reactjs)
 
+## Patches and fixes
+
+#### Jest "No tests found, exiting with code 1" error on Windows
+[Problem description](https://stackoverflow.com/questions/56348126/jest-no-tests-found-exiting-with-code-1-error-on-windows-10-in-react-redux-ap)
+[Fix testMatch option](https://github.com/nickovchinnikov/minesweeper/pull/65/files)
+
 ## Section: Introduction
 
 ### Minesweeper presentation
diff --git a/jest.config.js b/jest.config.js
index 2d94936..003a7ce 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -18,6 +18,8 @@ module.exports = {
     },
   },
 
+  testMatch: ['<rootDir>/src/**/?(*.)+(spec|test).[jt]s?(x)'],
+
   // The directory where Jest should output its coverage files
   coverageDirectory: 'coverage',