diff --git a/packages/twenty-sdk/src/cli/utilities/api/application-api.ts b/packages/twenty-sdk/src/cli/utilities/api/application-api.ts
index 2e579db2d2..21b2bac81d 100644
--- a/packages/twenty-sdk/src/cli/utilities/api/application-api.ts
+++ b/packages/twenty-sdk/src/cli/utilities/api/application-api.ts
@@ -269,16 +269,27 @@ export class ApplicationApi {
     >
   > {
     try {
-      const mutation = `
+      const isDryRun = options?.dryRun ?? false;
+
+      const mutation = isDryRun
+        ? `
         mutation SyncApplication($manifest: JSON!, $dryRun: Boolean) {
           syncApplication(manifest: $manifest, dryRun: $dryRun) {
             applicationUniversalIdentifier
             actions
           }
         }
+      `
+        : `
+        mutation SyncApplication($manifest: JSON!) {
+          syncApplication(manifest: $manifest) {
+            applicationUniversalIdentifier
+            actions
+          }
+        }
       `;
 
-      const variables = { manifest, dryRun: options?.dryRun ?? false };
+      const variables = isDryRun ? { manifest, dryRun: true } : { manifest };
 
       const response = await this.client.post(
         '/metadata',
diff --git a/packages/twenty-sdk/src/cli/utilities/build/manifest/__tests__/manifest-validate.spec.ts b/packages/twenty-sdk/src/cli/utilities/build/manifest/__tests__/manifest-validate.spec.ts
index e6f2c759d8..321f3a2bd3 100644
--- a/packages/twenty-sdk/src/cli/utilities/build/manifest/__tests__/manifest-validate.spec.ts
+++ b/packages/twenty-sdk/src/cli/utilities/build/manifest/__tests__/manifest-validate.spec.ts
@@ -360,54 +360,6 @@ describe('manifestValidate', () => {
     });
   });
 
-  describe('agent responseFormat validation', () => {
-    it('should warn for each agent without a responseFormat', () => {
-      const result = manifestValidate({
-        ...validManifest,
-        agents: [
-          {
-            universalIdentifier: '550e8400-e29b-41d4-a716-446655440040',
-            name: 'agentWithoutFormat',
-            label: 'Agent Without Format',
-            prompt: 'Do something',
-          },
-          {
-            universalIdentifier: '550e8400-e29b-41d4-a716-446655440041',
-            name: 'anotherAgentWithoutFormat',
-            label: 'Another Agent Without Format',
-            prompt: 'Do something else',
-          },
-        ],
-      });
-
-      expect(result.warnings).toContain(
-        'Agent "agentWithoutFormat" has no responseFormat defined',
-      );
-      expect(result.warnings).toContain(
-        'Agent "anotherAgentWithoutFormat" has no responseFormat defined',
-      );
-    });
-
-    it('should not warn for an agent that has a responseFormat', () => {
-      const result = manifestValidate({
-        ...validManifest,
-        agents: [
-          {
-            universalIdentifier: '550e8400-e29b-41d4-a716-446655440042',
-            name: 'agentWithFormat',
-            label: 'Agent With Format',
-            prompt: 'Do something',
-            responseFormat: { type: 'text' },
-          },
-        ],
-      });
-
-      expect(result.warnings).not.toContain(
-        'Agent "agentWithFormat" has no responseFormat defined',
-      );
-    });
-  });
-
   describe('UUID version validation', () => {
     it('should pass with UUID v4 identifiers', () => {
       const result = manifestValidate({
diff --git a/packages/twenty-sdk/src/cli/utilities/build/manifest/manifest-validate.ts b/packages/twenty-sdk/src/cli/utilities/build/manifest/manifest-validate.ts
index 7657fbaea3..ff64918d45 100644
--- a/packages/twenty-sdk/src/cli/utilities/build/manifest/manifest-validate.ts
+++ b/packages/twenty-sdk/src/cli/utilities/build/manifest/manifest-validate.ts
@@ -2,7 +2,6 @@ import { validate as uuidValidate, version as uuidVersion } from 'uuid';
 
 import { type FieldManifest, type Manifest } from 'twenty-shared/application';
 import { FieldMetadataType, RelationType } from 'twenty-shared/types';
-import { isDefined } from 'twenty-shared/utils';
 
 const MIN_UUID_VERSION = 4;
 
@@ -154,12 +153,6 @@ export const manifestValidate = (manifest: Manifest) => {
     );
   }
 
-  for (const agent of manifest.agents) {
-    if (!isDefined(agent.responseFormat)) {
-      warnings.push(`Agent "${agent.name}" has no responseFormat defined`);
-    }
-  }
-
   const allFields: Pick<
     FieldManifest,
     'type' | 'name' | 'universalSettings'