diff --git a/doc/other/testcases/overlay_line_poly_cases.ppt b/doc/other/testcases/overlay_line_poly_cases.ppt
index 8782d8a5c..9414ba728 100644
Binary files a/doc/other/testcases/overlay_line_poly_cases.ppt and b/doc/other/testcases/overlay_line_poly_cases.ppt differ