diff --git a/graphics/InsightToolkit-devel/Portfile b/graphics/InsightToolkit-devel/Portfile
deleted file mode 100644
index 6e3680bff9a0..000000000000
--- a/graphics/InsightToolkit-devel/Portfile
+++ /dev/null
@@ -1,13 +0,0 @@
-# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
-
-PortSystem          1.0
-PortGroup           obsolete 1.0
-
-# Obsolete Date: 2023-09-23
-
-name                InsightToolkit-devel
-version             4.8.2
-revision            16
-categories          graphics devel
-
-replaced_by         InsightToolkit