diff --git a/src/Controllers/Common/AuthenticationController.cs b/src/Controllers/Common/AuthenticationController.cs
index 71f8451..fbd03c8 100644
--- a/src/Controllers/Common/AuthenticationController.cs
+++ b/src/Controllers/Common/AuthenticationController.cs
@@ -46,7 +46,7 @@ public class AuthenticationController : Controller {
         Session session = new Session {
             User = user,
             ApiToken = Guid.NewGuid().ToString(),
-            CreatedAt = DateTime.Now
+            CreatedAt = DateTime.UtcNow
         };
 
         ctx.Sessions.Add(session);
@@ -150,7 +150,7 @@ public class AuthenticationController : Controller {
         Session session = new Session {
             Viking = viking,
             ApiToken = Guid.NewGuid().ToString(),
-            CreatedAt = DateTime.Now,
+            CreatedAt = DateTime.UtcNow
         };
         ctx.Sessions.Add(session);
         ctx.SaveChanges();