diff --git a/risks/views.py b/risks/views.py
index 1c1b862..2ffd5ab 100644
--- a/risks/views.py
+++ b/risks/views.py
@@ -462,6 +462,7 @@ def update_residual_review(request, risk_id):
 # ---------------------------------------------------------------------------
 # Risk Matrix
 # ---------------------------------------------------------------------------
+@login_required
 def risk_matrix(request):
     """Show gross/net risk matrix."""
     risks = Risk.objects.select_related("owner", "residual_risk").all()