diff --git a/README.md b/README.md
index 3e81173..8b4c1a9 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,6 @@ Project homepage: https://github.com/kbat/mc-tools
 ~~~
 and then execute ```fluka2root exmixed.inp```. A more detailed tutorial is available in the [wiki section](https://github.com/kbat/mc-tools/wiki/FLUKA).
 * [plotgeom2root](https://github.com/kbat/mc-tools/blob/master/mctools/fluka/plotgeom2root.py) script to convert the [PLOTGEOM](http://www.fluka.org/fluka.php?id=man_onl&sub=63) binary output into a [TMultiGraph](https://root.cern/root/html606/classTMultiGraph.html) object.
-* [sigma](https://github.com/kbat/mc-tools/blob/master/mctools/fluka/sigma.py) script to plot integral FLUKA cross sections as functions of incident energy.
 
 Attention to the [FLUKA.CERN](https://fluka.cern) users: these tools are primarily designed for the [authentic FLUKA](http://www.fluka.org), with some effort made to support your fork as well. Any assistance in improving this compatibility is greately appreciated. See the [Contacts](https://github.com/kbat/mc-tools?tab=readme-ov-file#contacts) section below.