diff --git a/packages/twenty-front/src/modules/ai/hooks/useProcessUIToolCallMessage.ts b/packages/twenty-front/src/modules/ai/hooks/useProcessUIToolCallMessage.ts
index c21d4ebd749..b8c5eeb221d 100644
--- a/packages/twenty-front/src/modules/ai/hooks/useProcessUIToolCallMessage.ts
+++ b/packages/twenty-front/src/modules/ai/hooks/useProcessUIToolCallMessage.ts
@@ -42,7 +42,7 @@ export const useProcessUIToolCallMessage = () => {
         continue;
       }
 
-      if (toolExecutionPart.output.result.success !== true) {
+      if (toolExecutionPart.output.success !== true) {
         continue;
       }
 
@@ -51,7 +51,7 @@ export const useProcessUIToolCallMessage = () => {
         toolExecutionPart.toolCallId,
       ]);
 
-      const navigateAppOutput = toolExecutionPart.output.result.result;
+      const navigateAppOutput = toolExecutionPart.output.result;
 
       switch (navigateAppOutput.action) {
         case 'navigateToObject': {
diff --git a/packages/twenty-front/src/modules/ai/types/AgentChatMessageUIToolCallPart.ts b/packages/twenty-front/src/modules/ai/types/AgentChatMessageUIToolCallPart.ts
index 9e6aa1c06dc..0138a94329c 100644
--- a/packages/twenty-front/src/modules/ai/types/AgentChatMessageUIToolCallPart.ts
+++ b/packages/twenty-front/src/modules/ai/types/AgentChatMessageUIToolCallPart.ts
@@ -5,11 +5,8 @@ export type AgentChatMessageUIToolCallPart = {
   toolCallId: string;
   state: string;
   output: {
-    toolName: string;
-    result: {
-      message: string;
-      result: NavigateAppToolOutput;
-      success: boolean;
-    };
+    success: boolean;
+    message: string;
+    result: NavigateAppToolOutput;
   };
 };