diff --git a/backend/src/db/schemas/identity-access-tokens.ts b/backend/src/db/schemas/identity-access-tokens.ts
index 62f74f4aa0..d36291ab9c 100644
--- a/backend/src/db/schemas/identity-access-tokens.ts
+++ b/backend/src/db/schemas/identity-access-tokens.ts
@@ -8,7 +8,7 @@ import { z } from "zod";
 import { TImmutableDBKeys } from "./models";
 
 export const IdentityAccessTokensSchema = z.object({
-  id: z.string().uuid(),
+  id: z.string(),
   accessTokenTTL: z.coerce.number().default(2592000),
   accessTokenMaxTTL: z.coerce.number().default(2592000),
   accessTokenNumUses: z.coerce.number().default(0),
diff --git a/backend/src/db/schemas/organizations.ts b/backend/src/db/schemas/organizations.ts
index e0f70d1c03..539217c005 100644
--- a/backend/src/db/schemas/organizations.ts
+++ b/backend/src/db/schemas/organizations.ts
@@ -13,7 +13,7 @@ export const OrganizationsSchema = z.object({
   customerId: z.string().nullable().optional(),
   slug: z.string(),
   createdAt: z.date(),
-  updatedAt: z.date()
+  updatedAt: z.date(),
 });
 
 export type TOrganizations = z.infer<typeof OrganizationsSchema>;
diff --git a/backend/src/db/schemas/secret-approval-requests-secrets.ts b/backend/src/db/schemas/secret-approval-requests-secrets.ts
index 2fe6c66920..db98bda17f 100644
--- a/backend/src/db/schemas/secret-approval-requests-secrets.ts
+++ b/backend/src/db/schemas/secret-approval-requests-secrets.ts
@@ -10,7 +10,7 @@ import { TImmutableDBKeys } from "./models";
 export const SecretApprovalRequestsSecretsSchema = z.object({
   id: z.string().uuid(),
   version: z.number().default(1).nullable().optional(),
-  secretBlindIndex: z.string(),
+  secretBlindIndex: z.string().nullable().optional(),
   secretKeyCiphertext: z.string(),
   secretKeyIV: z.string(),
   secretKeyTag: z.string(),
diff --git a/backend/src/db/schemas/user-encryption-keys.ts b/backend/src/db/schemas/user-encryption-keys.ts
index 41a7ae57dd..938b93aafd 100644
--- a/backend/src/db/schemas/user-encryption-keys.ts
+++ b/backend/src/db/schemas/user-encryption-keys.ts
@@ -12,9 +12,9 @@ export const UserEncryptionKeysSchema = z.object({
   clientPublicKey: z.string().nullable().optional(),
   serverPrivateKey: z.string().nullable().optional(),
   encryptionVersion: z.number().default(2).nullable().optional(),
-  protectedKey: z.string().nullable(),
-  protectedKeyIV: z.string().nullable(),
-  protectedKeyTag: z.string().nullable(),
+  protectedKey: z.string().nullable().optional(),
+  protectedKeyIV: z.string().nullable().optional(),
+  protectedKeyTag: z.string().nullable().optional(),
   publicKey: z.string(),
   encryptedPrivateKey: z.string(),
   iv: z.string(),