diff --git a/packages/react-scripts/config/jest/typescriptTransform.js b/packages/react-scripts/config/jest/typescriptTransform.js index 18aa9351e..cfee32118 100644 --- a/packages/react-scripts/config/jest/typescriptTransform.js +++ b/packages/react-scripts/config/jest/typescriptTransform.js @@ -15,7 +15,8 @@ let compilerConfig = { if (fs.existsSync(tsconfigPath)) { try { - const tsconfig = tsc.readConfigFile(tsconfigPath).config; + const tsconfig = tsc.readConfigFile(tsconfigPath, name => + tsc.sys.readFile(name)).config; if (tsconfig && tsconfig.compilerOptions) { compilerConfig = tsconfig.compilerOptions;