diff --git a/docs/builtin_workflows.rst b/docs/builtin_workflows.rst
index 1c2e9dd8..2921c5f2 100644
--- a/docs/builtin_workflows.rst
+++ b/docs/builtin_workflows.rst
@@ -512,9 +512,9 @@ the model-fitting workflows and which sampling schemes work with them.
 
 .. _connectivity_matrices:
 
-#####################
+*********************
 Connectivity matrices
-#####################
+*********************
 
 Instead of offering a bewildering number of options for constructing connectivity matrices,
 ``qsirecon`` will construct as many connectivity matrices as it can given the reconstruction