diff --git a/packages/react-scripts/scripts/utils/createJestConfig.js b/packages/react-scripts/scripts/utils/createJestConfig.js
index 201059f37c1..aca7188ed72 100644
--- a/packages/react-scripts/scripts/utils/createJestConfig.js
+++ b/packages/react-scripts/scripts/utils/createJestConfig.js
@@ -39,7 +39,7 @@ module.exports = (resolve, rootDir) => {
       '^(?!.*\\.(css|json)$)': resolve('config/jest/fileTransform.js'),
     },
     transformIgnorePatterns: [
-      '[/\\\\]node_modules[/\\\\].+\\.(js|jsx|ts|tssx)$',
+      '[/\\\\]node_modules[/\\\\].+\\.(js|jsx|ts|tsx)$',
     ],
     moduleNameMapper: {
       '^react-native$': 'react-native-web',