diff --git a/mkdocs.yml b/mkdocs.yml
index f02c59075e82d4673bfcecbfbc0157edde79b4f2..70cb20f9f276ebac127f36c2700e56bad5f85246 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -52,7 +52,7 @@ pages:
         - ANSYS LS-DYNA: anselm-cluster-documentation/software/ansys/ansys-ls-dyna.md
         - ANSYS MAPDL: anselm-cluster-documentation/software/ansys/ansys-mechanical-apdl.md
         - LS-DYNA: anselm-cluster-documentation/software/ansys/ls-dyna.md
-       - 'Bioinformatics'
+       - 'Bioinformatics':
         - Bioinformatics applications: anselm-cluster-documentation/software/bio-gentoo.md
        - 'Debuggers':
         - Allinea Forge (DDT,MAP): anselm-cluster-documentation/software/debuggers/allinea-ddt.md