diff --git a/tests/GmRelay.Bot.Tests/Web/AuthorizedSessionServiceTests.cs b/tests/GmRelay.Bot.Tests/Web/AuthorizedSessionServiceTests.cs
index 6a2a831..4d3634b 100644
--- a/tests/GmRelay.Bot.Tests/Web/AuthorizedSessionServiceTests.cs
+++ b/tests/GmRelay.Bot.Tests/Web/AuthorizedSessionServiceTests.cs
@@ -886,6 +886,9 @@ public sealed class AuthorizedSessionServiceTests
             return Task.CompletedTask;
         }
 
+        public Task<List<PlayerAttendanceStats>> GetGroupAttendanceStatsAsync(Guid groupId) =>
+            Task.FromResult(new List<PlayerAttendanceStats>());
+
         private bool IsManager(Guid groupId, long telegramId) =>
             IsOwner(groupId, telegramId) ||
             managers.Any(manager => manager.GroupId == groupId && manager.TelegramId == telegramId);