diff --git a/fx92-programmer.py b/fx92-programmer.py
index 3ebeb6b..aab9f07 100644
--- a/fx92-programmer.py
+++ b/fx92-programmer.py
@@ -176,8 +176,11 @@ def callback(hwnd, windows):
 
 def process(hwnd, sequence):
     for element in sequence:
+        p = win32gui.GetWindowRect(hwnd)
+        w = p[2] - p[0]
+        h = p[3] - p[1]
         p = coordinates[element]
-        tmp = win32api.MAKELONG(p[0], p[1])
+        tmp = win32api.MAKELONG(p[0] * w // 330, p[1] * h // 701)
         win32api.SendMessage(hwnd, win32con.WM_LBUTTONDOWN, win32con.MK_LBUTTON, tmp)
         win32api.SendMessage(hwnd, win32con.WM_LBUTTONUP, win32con.MK_LBUTTON, tmp)
         win32api.Sleep(100)