diff --git a/nummi/main/templates/main/index.html b/nummi/main/templates/main/index.html
index 70888b0..4f69d4b 100644
--- a/nummi/main/templates/main/index.html
+++ b/nummi/main/templates/main/index.html
@@ -31,9 +31,7 @@
 
 {% if categories %}
 	<ul>
-		{% for cat in categories %}
-		<li>{{ cat }}</li>
-		{% endfor %}
+		{{ categories|unordered_list }}
 	</ul>
 {% endif %}
 
diff --git a/nummi/main/views.py b/nummi/main/views.py
index a3c6ea4..ee8960a 100644
--- a/nummi/main/views.py
+++ b/nummi/main/views.py
@@ -9,11 +9,22 @@ from .models import Transaction, TransactionForm, Invoice, InvoiceForm, Category
 @login_required
 def index(request):
     _transactions = Transaction.objects.order_by("-date")[:5]
-    _categories = Category.objects.order_by("name")
+    _categories = Category.objects.filter(parent=None).order_by("name")
+
+    def _cat_list(cat):
+        children = []
+        for child in Category.objects.filter(parent=cat):
+            children += _cat_list(child)
+        if len(children) == 0: return cat, 
+        return cat, children
+
+    _cats = []
+    for cat in _categories:
+        _cats += _cat_list(cat)
 
     context = {
         "transactions": _transactions,
-        "categories": _categories,
+        "categories": _cats,
     }
     return render(request, "main/index.html", context)