diff --git a/Tools/msi/msi.py b/Tools/msi/msi.py
index 9e20938..aa0202f 100644
--- a/Tools/msi/msi.py
+++ b/Tools/msi/msi.py
@@ -715,18 +715,15 @@
     #####################################################################
     # Advanced Dialog.
     advanced = PyDialog(db, "AdvancedDlg", x, y, w, h, modal, title,
-                        "CompilePyc", "Next", "Cancel")
+                        "CompilePyc", "Ok", "Ok")
     advanced.title("Advanced Options for [ProductName]")
     # A radio group with two options: allusers, justme
     advanced.checkbox("CompilePyc", 135, 60, 230, 50, 3,
-                      "COMPILEALL", "Compile .py files to byte code after installation", "Next")
+                      "COMPILEALL", "Compile .py files to byte code after installation", "Ok")
 
-    c = advanced.next("Finish", "Cancel")
+    c = advanced.cancel("Ok", "CompilePyc", name="Ok") # Button just has location of cancel button.
     c.event("EndDialog", "Return")
 
-    c = advanced.cancel("Cancel", "CompilePyc")
-    c.event("SpawnDialog", "CancelDlg")
-
     #####################################################################
     # Existing Directory dialog
     dlg = Dialog(db, "ExistingDirectoryDlg", 50, 30, 200, 80, modal, title,