diff --git a/common/src/services/auth.service.ts b/common/src/services/auth.service.ts
index cdfab402..fb8923f1 100644
--- a/common/src/services/auth.service.ts
+++ b/common/src/services/auth.service.ts
@@ -240,7 +240,7 @@ export class AuthService implements AuthServiceAbstraction {
   private async processTokenResponse(
     response: IdentityTokenResponse | IdentityTwoFactorResponse | IdentityCaptchaResponse,
     newSsoUser: boolean = false,
-    onSuccess: () => void
+    onSuccess: () => Promise<void>
   ): Promise<AuthResult> {
     this.clearState();
     const result = new AuthResult();