diff --git a/src/services/sessionService.js b/src/services/sessionService.js
index d489d60..e8e563a 100644
--- a/src/services/sessionService.js
+++ b/src/services/sessionService.js
@@ -5,12 +5,14 @@ const models = require('../models');
 const constants = require('../constants');
 
 class SessionServiceProvider {
-  constructor({ invitesService }) {
+  constructor({ models, constants, invitesService }) {
+    this.models = models;
+    this.constants = constants;
     this.invitesService = invitesService;
   }
 
   provide() {
-    async function createSession(sessionUuid) {
+    const createSession = async (sessionUuid) => {
       const currentTimestamp = new Date();
       const expiryTimestamp = new Date(currentTimestamp.getTime());
       expiryTimestamp.setSeconds(
@@ -18,12 +20,12 @@ class SessionServiceProvider {
           constants.DEFAULT_SESSION_DURATION_SECONDS
       );
 
-      return await models.SessionCreated.create({
+      return await this.models.SessionCreated.create({
         uuid: sessionUuid,
         created_at: currentTimestamp.toISOString(),
         expires_at: expiryTimestamp.toISOString(),
       });
-    }
+    };
 
     async function isSessionValid(sessionUuid) {
       const currentSession = await models.SessionCreated.findOne({