diff --git a/oAI/Services/ConversationExportService.swift b/oAI/Services/ConversationExportService.swift
index cdd384d..ea886c1 100644
--- a/oAI/Services/ConversationExportService.swift
+++ b/oAI/Services/ConversationExportService.swift
@@ -145,7 +145,7 @@ enum ConversationExportService {
         defer { try? FileManager.default.removeItem(at: tempURL) }
 
         let printInfo = NSPrintInfo()
-        printInfo.paperSize = NSSize(width: 612, height: 792) // US Letter
+        printInfo.paperSize = NSSize(width: 595, height: 842) // A4
         printInfo.topMargin = 36
         printInfo.bottomMargin = 36
         printInfo.leftMargin = 36