diff --git a/apps/desktop/src/app/services/set-initial-password/desktop-set-initial-password.service.spec.ts b/apps/desktop/src/app/services/set-initial-password/desktop-set-initial-password.service.spec.ts
index 53a1c7dbd4c..717af25a1dc 100644
--- a/apps/desktop/src/app/services/set-initial-password/desktop-set-initial-password.service.spec.ts
+++ b/apps/desktop/src/app/services/set-initial-password/desktop-set-initial-password.service.spec.ts
@@ -119,7 +119,9 @@ describe("DesktopSetInitialPasswordService", () => {
 
       userDecryptionOptions = new UserDecryptionOptions({ hasMasterPassword: true });
       userDecryptionOptionsSubject = new BehaviorSubject(userDecryptionOptions);
-      userDecryptionOptionsService.userDecryptionOptions$ = userDecryptionOptionsSubject;
+      userDecryptionOptionsService.userDecryptionOptionsById$.mockReturnValue(
+        userDecryptionOptionsSubject,
+      );
 
       setPasswordRequest = new SetPasswordRequest(
         credentials.newServerMasterKeyHash,
diff --git a/apps/web/src/app/auth/core/services/password-management/set-initial-password/web-set-initial-password.service.spec.ts b/apps/web/src/app/auth/core/services/password-management/set-initial-password/web-set-initial-password.service.spec.ts
index 70f7686a2cd..647c9ae83d9 100644
--- a/apps/web/src/app/auth/core/services/password-management/set-initial-password/web-set-initial-password.service.spec.ts
+++ b/apps/web/src/app/auth/core/services/password-management/set-initial-password/web-set-initial-password.service.spec.ts
@@ -123,7 +123,9 @@ describe("WebSetInitialPasswordService", () => {
 
       userDecryptionOptions = new UserDecryptionOptions({ hasMasterPassword: true });
       userDecryptionOptionsSubject = new BehaviorSubject(userDecryptionOptions);
-      userDecryptionOptionsService.userDecryptionOptions$ = userDecryptionOptionsSubject;
+      userDecryptionOptionsService.userDecryptionOptionsById$.mockReturnValue(
+        userDecryptionOptionsSubject,
+      );
 
       setPasswordRequest = new SetPasswordRequest(
         credentials.newServerMasterKeyHash,