diff --git a/education/HADDOCK24/HADDOCK24-antibody-antigen-basic/index.md b/education/HADDOCK24/HADDOCK24-antibody-antigen-basic/index.md
index 8c3e5a6c..0e74c7b6 100644
--- a/education/HADDOCK24/HADDOCK24-antibody-antigen-basic/index.md
+++ b/education/HADDOCK24/HADDOCK24-antibody-antigen-basic/index.md
@@ -746,7 +746,8 @@ Examine the various models. How does the orientation of the antigen differ betwe
**Note** that the scale in the B-factor field is the inverse of the color coding in the PAE plots:
i.e. red mean reliable (high pLDDT) and blue unreliable (low pLDDT)). If you want to have the inverse coloring
- you can use a PyMol plugin, e.g. as described [here](https://github.com/cbalbin-bio/pymol-color-alphafold){:target="\_blank"}
+ you can use a PyMol plugin, e.g. as described here
+
Since we do have NMR chemical shift perturbation data for the antigen, let's check if the perturbed residues are at the interface in the AF2 models.