diff --git a/internal/tg/dialogs.go b/internal/tg/dialogs.go
index 3fa6d1c..f64e747 100644
--- a/internal/tg/dialogs.go
+++ b/internal/tg/dialogs.go
@@ -160,12 +160,6 @@ func (c *Client) GetDialogs(args DialogsArguments) (*mcp.ToolResponse, error) {
 		return nil, errors.Wrap(err, "failed to get dialogs")
 	}
 
-	// Convert response to JSON
-	jsonData, err := json.Marshal(result)
-	if err != nil {
-		return nil, errors.Wrap(err, "failed to marshal response")
-	}
-
 	sort.Slice(result, func(i, j int) bool {
 		return result[i].LastMessageID > result[j].LastMessageID
 	})
@@ -174,6 +168,11 @@ func (c *Client) GetDialogs(args DialogsArguments) (*mcp.ToolResponse, error) {
 		result = result[:args.Limit]
 	}
 
+	jsonData, err := json.Marshal(result)
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to marshal response")
+	}
+
 	return mcp.NewToolResponse(mcp.NewTextContent(string(jsonData))), nil
 }