diff --git a/.projenrc.ts b/.projenrc.ts
index bf78d740..7a34ea1d 100644
--- a/.projenrc.ts
+++ b/.projenrc.ts
@@ -47,6 +47,9 @@ const project = new CdklabsTypeScriptProject({
   jestOptions: {
     jestConfig: {
       setupFilesAfterEnv: ['<rootDir>/test/setup-jest.ts'],
+      testMatch: [
+        '<rootDir>/test/**/*.test.ts',
+      ],
     },
   },
   tsconfig: {
diff --git a/package.json b/package.json
index 83a21075..fdb3d124 100644
--- a/package.json
+++ b/package.json
@@ -78,6 +78,7 @@
       "<rootDir>/test/setup-jest.ts"
     ],
     "testMatch": [
+      "<rootDir>/test/**/*.test.ts",
       "<rootDir>/src/**/__tests__/**/*.ts?(x)",
       "<rootDir>/(test|src)/**/*(*.)@(spec|test).ts?(x)"
     ],