diff --git a/packages/api/src/index.ts b/packages/api/src/index.ts
index 835eb3d..f86cb0f 100644
--- a/packages/api/src/index.ts
+++ b/packages/api/src/index.ts
@@ -20,7 +20,7 @@ server.register(rateLimit, { max: 1, timeWindow: 30000 });
 server.register(v1EntriesRoutes, { prefix: '/rest/v1' });
 server.register(v1ReportRoutes, { prefix: '/rest/v1' });
 
-server.listen(environment.port, '0.0.0.0', (error, address) => {
+server.listen({ host: '0.0.0.0', port: environment.port }, (error, address) => {
   if (error) {
     console.error(error);
     process.exit(1);
diff --git a/packages/api/src/services/environment.ts b/packages/api/src/services/environment.ts
index 69a0aac..00d3653 100644
--- a/packages/api/src/services/environment.ts
+++ b/packages/api/src/services/environment.ts
@@ -7,5 +7,5 @@ export default {
     pass: process.env.MAIL_PASS ?? '',
     user: process.env.MAIL_USER ?? '',
   },
-  port: process.env.PORT ?? 8080,
+  port: (process.env.PORT ? Number(process.env.PORT) : undefined) ?? 8080,
 };