diff --git a/.gitignore b/.gitignore
index 1d89612..5f91384 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,7 @@
 /build
 /dist
 /docs-auto
+/oclif.manifest.json
 
 # misc
 .DS_Store
diff --git a/jest-preset.js b/jest-preset.js
index 00e95b8..198a22a 100644
--- a/jest-preset.js
+++ b/jest-preset.js
@@ -2,7 +2,7 @@ module.exports = {
   rootDir: process.cwd(),
   testEnvironment: 'node',
   transform: {
-    '.(ts|tsx)': 'ts-jest',
+    '\\.(ts|tsx)$': 'ts-jest',
   },
   // don't include the __tests__ folders in the templates
   testMatch: ['<rootDir>/src/**/__tests__/*.(ts|js)?(x)'],