diff --git a/jest.config.js b/jest.config.js
index e8864d2..9cc9844 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -2,7 +2,12 @@ const generateProject = (name) => {
 	return {
 		displayName: name,
 		transform: {
-			'^.+\\.tsx?$': 'ts-jest',
+			'^.+\\.tsx?$': [
+				'ts-jest',
+				{
+					isolatedModules: true,
+				},
+			],
 		},
 		testMatch: [`<rootDir>/${name}/**/*.test.ts`],
 		setupFilesAfterEnv: [`./${name}/jest.setup.js`],
@@ -12,5 +17,5 @@ const generateProject = (name) => {
 module.exports = {
 	verbose: true,
 	testEnvironment: 'node',
-	projects: ['cdk', 'ingestion-lambda'].map(generateProject),
+	projects: ['cdk', 'ingestion-lambda', 'poller-lambdas'].map(generateProject),
 };
diff --git a/poller-lambdas/jest.setup.js b/poller-lambdas/jest.setup.js
new file mode 100644
index 0000000..e69de29
diff --git a/poller-lambdas/package.json b/poller-lambdas/package.json
index d32f8b5..6020f94 100644
--- a/poller-lambdas/package.json
+++ b/poller-lambdas/package.json
@@ -7,7 +7,8 @@
 		"typecheck": "tsc -noEmit",
 		"build": "esbuild src/index.ts --bundle --minify --outfile=dist/index.js --external:@aws-sdk --external:aws-sdk --platform=node",
 		"lint": "eslint src/** --ext .ts --no-error-on-unmatched-pattern --fix",
-		"lint:ci": "eslint src/** --ext .ts --no-error-on-unmatched-pattern"
+		"lint:ci": "eslint src/** --ext .ts --no-error-on-unmatched-pattern",
+		"test": "jest --detectOpenHandles --config ../jest.config.js --selectProjects poller-lambdas"
 	},
 	"dependencies": {},
 	"devDependencies": {
diff --git a/poller-lambdas/src/test.test.ts b/poller-lambdas/src/test.test.ts
new file mode 100644
index 0000000..2902a74
--- /dev/null
+++ b/poller-lambdas/src/test.test.ts
@@ -0,0 +1,5 @@
+describe('test', () => {
+	it('should pass', () => {
+		expect(true).toBe(true);
+	});
+});