diff --git a/src/lib/middleware/session-db.ts b/src/lib/middleware/session-db.ts
index 3922b46542..e46dfbe7e2 100644
--- a/src/lib/middleware/session-db.ts
+++ b/src/lib/middleware/session-db.ts
@@ -5,13 +5,14 @@ const session = require('express-session');
 const KnexSessionStore = require('connect-session-knex')(session);
 
 const TWO_DAYS = 48 * 60 * 60 * 1000;
+const HOUR = 60 * 60 * 1000;
 function sessionDb(
     config: Pick<IUnleashConfig, 'session' | 'server' | 'secureHeaders'>,
     stores: Pick<IUnleashStores, 'db'>,
 ): any {
     let store;
     const { db } = config.session;
-    const age = config.session.ttlHours * 60000 || TWO_DAYS;
+    const age = config.session.ttlHours * HOUR || TWO_DAYS;
     if (db) {
         store = new KnexSessionStore({
             knex: stores.db,