diff --git a/ui/drivers/win32/ui_win32_application.c b/ui/drivers/win32/ui_win32_application.c
index 3afe0fc893..6c0a673fd9 100644
--- a/ui/drivers/win32/ui_win32_application.c
+++ b/ui/drivers/win32/ui_win32_application.c
@@ -31,11 +31,11 @@ static void ui_application_win32_process_events(void)
    {
       MSG msg2;
 
-	  if (PeekMessage(&msg2, 0, 0, 0, PM_REMOVE))
-	  {
+      if (PeekMessage(&msg2, 0, 0, 0, PM_REMOVE))
+      {
          TranslateMessage(&msg2);
          DispatchMessage (&msg2);
-	  }
+      }
    }
 }