diff --git a/packages/contracts/generated/api/console/datasets/types.gen.ts b/packages/contracts/generated/api/console/datasets/types.gen.ts
index a24c6cf92ae..b47de876efb 100644
--- a/packages/contracts/generated/api/console/datasets/types.gen.ts
+++ b/packages/contracts/generated/api/console/datasets/types.gen.ts
@@ -290,7 +290,7 @@ export type DatasetUpdatePayload = {
     [key: string]: unknown
   } | null
   indexing_technique?: string | null
-  is_multimodal?: boolean | null
+  is_multimodal?: boolean
   name?: string | null
   partial_member_list?: Array<{
     [key: string]: string
diff --git a/packages/contracts/generated/api/console/datasets/zod.gen.ts b/packages/contracts/generated/api/console/datasets/zod.gen.ts
index 9609f8ad310..d5818ea45f9 100644
--- a/packages/contracts/generated/api/console/datasets/zod.gen.ts
+++ b/packages/contracts/generated/api/console/datasets/zod.gen.ts
@@ -332,7 +332,7 @@ export const zDatasetUpdatePayload = z.object({
   external_retrieval_model: z.record(z.string(), z.unknown()).nullish(),
   icon_info: z.record(z.string(), z.unknown()).nullish(),
   indexing_technique: z.string().nullish(),
-  is_multimodal: z.boolean().nullish().default(false),
+  is_multimodal: z.boolean().optional().default(false),
   name: z.string().min(1).max(40).nullish(),
   partial_member_list: z.array(z.record(z.string(), z.string())).nullish(),
   permission: zPermissionEnum.nullish(),
diff --git a/packages/contracts/generated/api/console/workspaces/types.gen.ts b/packages/contracts/generated/api/console/workspaces/types.gen.ts
index 59ee3242e75..1fc0c278dee 100644
--- a/packages/contracts/generated/api/console/workspaces/types.gen.ts
+++ b/packages/contracts/generated/api/console/workspaces/types.gen.ts
@@ -45,7 +45,7 @@ export type CreateSnippetPayload = {
     [key: string]: unknown
   } | null
   icon_info?: IconInfo | null
-  input_fields?: Array<InputFieldDefinition> | null
+  input_fields?: Array<InputFieldDefinition>
   name: string
   type?: 'group' | 'node'
 }
@@ -657,7 +657,7 @@ export type WorkflowToolCreatePayload = {
   labels?: Array<string> | null
   name: string
   parameters?: Array<WorkflowToolParameterConfiguration>
-  privacy_policy?: string | null
+  privacy_policy?: string
   workflow_app_id: string
 }
 
@@ -674,7 +674,7 @@ export type WorkflowToolUpdatePayload = {
   labels?: Array<string> | null
   name: string
   parameters?: Array<WorkflowToolParameterConfiguration>
-  privacy_policy?: string | null
+  privacy_policy?: string
   workflow_tool_id: string
 }
 
diff --git a/packages/contracts/generated/api/console/workspaces/zod.gen.ts b/packages/contracts/generated/api/console/workspaces/zod.gen.ts
index 8c430ddec8b..c88bd07b7b3 100644
--- a/packages/contracts/generated/api/console/workspaces/zod.gen.ts
+++ b/packages/contracts/generated/api/console/workspaces/zod.gen.ts
@@ -725,7 +725,7 @@ export const zCreateSnippetPayload = z.object({
   description: z.string().max(2000).nullish(),
   graph: z.record(z.string(), z.unknown()).nullish(),
   icon_info: zIconInfo.nullish(),
-  input_fields: z.array(zInputFieldDefinition).nullish(),
+  input_fields: z.array(zInputFieldDefinition).optional(),
   name: z.string().min(1).max(255),
   type: z.enum(['group', 'node']).optional().default('node'),
 })
@@ -1491,7 +1491,7 @@ export const zWorkflowToolCreatePayload = z.object({
   labels: z.array(z.string()).nullish(),
   name: z.string(),
   parameters: z.array(zWorkflowToolParameterConfiguration).optional(),
-  privacy_policy: z.string().nullish().default(''),
+  privacy_policy: z.string().optional().default(''),
   workflow_app_id: z.string(),
 })
 
@@ -1505,7 +1505,7 @@ export const zWorkflowToolUpdatePayload = z.object({
   labels: z.array(z.string()).nullish(),
   name: z.string(),
   parameters: z.array(zWorkflowToolParameterConfiguration).optional(),
-  privacy_policy: z.string().nullish().default(''),
+  privacy_policy: z.string().optional().default(''),
   workflow_tool_id: z.string(),
 })