diff --git a/libs/common/src/auth/abstractions/two-factor.service.ts b/libs/common/src/auth/abstractions/two-factor.service.ts
index 00987dabd9..8ba959e502 100644
--- a/libs/common/src/auth/abstractions/two-factor.service.ts
+++ b/libs/common/src/auth/abstractions/two-factor.service.ts
@@ -11,15 +11,20 @@ export interface TwoFactorProviderDetails {
   sort: number;
   premium: boolean;
 }
-
 export abstract class TwoFactorService {
-  init: () => void;
-  getSupportedProviders: (win: Window) => Promise<TwoFactorProviderDetails[]>;
-  getDefaultProvider: (webAuthnSupported: boolean) => Promise<TwoFactorProviderType>;
-  setSelectedProvider: (type: TwoFactorProviderType) => Promise<void>;
-  clearSelectedProvider: () => Promise<void>;
+  abstract init(): void;
 
-  setProviders: (response: IdentityTwoFactorResponse) => Promise<void>;
-  clearProviders: () => Promise<void>;
-  getProviders: () => Promise<Map<TwoFactorProviderType, { [key: string]: string }>>;
+  abstract getSupportedProviders(win: Window): Promise<TwoFactorProviderDetails[]>;
+
+  abstract getDefaultProvider(webAuthnSupported: boolean): Promise<TwoFactorProviderType>;
+
+  abstract setSelectedProvider(type: TwoFactorProviderType): Promise<void>;
+
+  abstract clearSelectedProvider(): Promise<void>;
+
+  abstract setProviders(response: IdentityTwoFactorResponse): Promise<void>;
+
+  abstract clearProviders(): Promise<void>;
+
+  abstract getProviders(): Promise<Map<TwoFactorProviderType, { [key: string]: string }> | null>;
 }
diff --git a/libs/common/src/auth/services/two-factor.service.ts b/libs/common/src/auth/services/two-factor.service.ts
index 3826ffaaa2..83e113268a 100644
--- a/libs/common/src/auth/services/two-factor.service.ts
+++ b/libs/common/src/auth/services/two-factor.service.ts
@@ -206,7 +206,7 @@ export class TwoFactorService implements TwoFactorServiceAbstraction {
     await this.providersState.update(() => null);
   }
 
-  getProviders(): Promise<Map<TwoFactorProviderType, { [key: string]: string }>> {
+  getProviders(): Promise<Map<TwoFactorProviderType, { [key: string]: string }> | null> {
     return firstValueFrom(this.providers$);
   }
 }