diff --git a/mkdocs.yml b/mkdocs.yml
index 9ced29821cb3662407f7ffa7dfc9a94ee591066d..82c0d0d225948808bbcaa03afcd6160ab887f3ad 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -68,7 +68,7 @@ pages:
     - Salomon Software:
       - Available Modules: modules-salomon.md
       - Available Modules on UV: modules-salomon-uv.md
-      - 'Machine learning'
+      - 'Machine learning':
         - Introduction: salomon/software/machine-learning/introduction.md
         - TensorFlow: salomon/software/machine-learning/tensorflow.md
       - 'ANSYS':
@@ -126,7 +126,7 @@ pages:
       - ParaView: salomon/software/paraview.md
     - Anselm Software:
       - Available Modules: modules-anselm.md
-      - 'Machine learning'
+      - 'Machine learning':
         - Introduction: anselm/software/machine-learning/introduction.md
         - TensorFlow: anselm/software/machine-learning/tensorflow.md
       - 'ANSYS':