diff --git a/src/app.spec.ts b/src/app.spec.ts
index 4ddf3a3..d4c340a 100644
--- a/src/app.spec.ts
+++ b/src/app.spec.ts
@@ -2,7 +2,7 @@ import request from 'supertest'
 import SwitchBoardOperator from './app'
 
 afterAll(() => {
-  SwitchBoardOperator.app.close();
+  SwitchBoardOperator.server.close();
 })
 
 describe('main app', () => {
diff --git a/src/app.ts b/src/app.ts
index d9283f5..a8e0f53 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -18,6 +18,7 @@ class SwitchBoardOperator {
   topology: Topology
   rabbotClient: any
   public app: any
+  public server: any
 
   constructor() {
     this.mergedConfig = Object.assign(config.get('topology'), {
@@ -69,7 +70,7 @@ class SwitchBoardOperator {
       })
     })
 
-    app.listen(3000, () => {
+    this.server = app.listen(3000, () => {
       logger.info('SwitchBoard Operator listening on port 3000!')
     })