diff --git a/src/health/health.controller.spec.ts b/src/health/health.controller.spec.ts
index 7de55d4..7d1cf84 100644
--- a/src/health/health.controller.spec.ts
+++ b/src/health/health.controller.spec.ts
@@ -1,3 +1,4 @@
+import { InjectionToken } from '@nestjs/common';
 import {
   HealthCheckResult,
   HealthCheckService,
@@ -42,10 +43,14 @@ describe('HealthController', () => {
         }
 
         if (token === HealthCheckService) {
-          return new HealthCheckService(new HealthCheckExecutor(), null, null);
+          return new HealthCheckService(
+            new HealthCheckExecutor(),
+            { getErrorMessage: jest.fn() },
+            { log: jest.fn(), error: jest.fn(), warn: jest.fn() },
+          );
         }
 
-        return useDefaultMockerToken(token);
+        return useDefaultMockerToken(token as InjectionToken);
       })
       .compile();
 
diff --git a/src/health/indicators/jeyllfin.indicator.spec.ts b/src/health/indicators/jeyllfin.indicator.spec.ts
index 38b12c7..dcebe2d 100644
--- a/src/health/indicators/jeyllfin.indicator.spec.ts
+++ b/src/health/indicators/jeyllfin.indicator.spec.ts
@@ -1,3 +1,4 @@
+import { InjectionToken } from '@nestjs/common';
 import { HealthIndicatorResult } from '@nestjs/terminus';
 import { Test } from '@nestjs/testing';
 import { JellyfinService } from '../../clients/jellyfin/jellyfin.service';
@@ -16,7 +17,7 @@ describe('JellyfinHealthIndicator', () => {
         if (token === JellyfinService) {
           return { isConnected: jest.fn() };
         }
-        return useDefaultMockerToken(token);
+        return useDefaultMockerToken(token as InjectionToken);
       })
       .compile();
 
diff --git a/src/updates/updates.service.spec.ts b/src/updates/updates.service.spec.ts
index 74f25ab..a72d899 100644
--- a/src/updates/updates.service.spec.ts
+++ b/src/updates/updates.service.spec.ts
@@ -6,6 +6,7 @@ import { DiscordMessageService } from '../clients/discord/discord.message.servic
 import { GithubRelease } from '../models/github-release';
 import { useDefaultMockerToken } from '../utils/tests/defaultMockerToken';
 import { UpdatesService } from './updates.service';
+import { InjectionToken } from '@nestjs/common';
 
 // mock axios: https://stackoverflow.com/questions/51275434/type-of-axios-mock-using-jest-typescript/55351900#55351900
 jest.mock('axios');
@@ -49,7 +50,7 @@ describe('UpdatesService', () => {
           };
         }
 
-        return useDefaultMockerToken(token);
+        return useDefaultMockerToken(token as InjectionToken);
       })
       .compile();