diff --git a/budget/templates/compute_bills.html b/budget/templates/compute_bills.html
deleted file mode 100644
index 4c6fd56..0000000
--- a/budget/templates/compute_bills.html
+++ /dev/null
@@ -1,31 +0,0 @@
-{% extends "layout.html" %}
-
-{% block top_menu %}
-<a href="{{ url_for('list_bills', project_id=project.id) }}">Back to the list</a>
-{% endblock %}
-
-{% block content %}
-<h2>Computations</h2>
-
-<div class="container span-16">
-    <ol>
-        <li>For each person, get the list of bills he have to pay</li>
-        <li>Increase the amount this person have to pay</li>
-        <li>At the same time, increase what the payer of the bill have to receive</li>
-        <li>At the end, for each person, substract what he have to pay to what he have to receive</li>
-    </ol>
-</div>
-
-<div class="container span-6 last">
-    <a class="awesome large green button" onclick = "if (! confirm('Are you sure ?')) return false;" href="">Mark this as payed / processed</a>
-</div>
-
-<table>
-    <thead><tr><th>Name</th><th>Balance</th></tr></thead>
-    <tbody>
-{% for person, balance in balances.items() %}
-        <tr><td>{{ person.name }}</td><td>{{ balance }}</td></tr>
-{% endfor %}
-    </tbody>
-</table>
-{% endblock %}
diff --git a/budget/templates/list_bills.html b/budget/templates/list_bills.html
index ad6cee9..76a7701 100644
--- a/budget/templates/list_bills.html
+++ b/budget/templates/list_bills.html
@@ -12,7 +12,7 @@
     {% set balance = project.get_balance() %}
     {% for member in project.active_members %}
     <li class="{{ loop.cycle("even", "odd") }}">
-    <span class="balance {% if balance[member] < 0 %}positive{% elif balance[member] > 0 %}negative{% endif %}">{{ balance[member] }}</span>
+    <span class="balance {% if balance[member] > 0 %}positive{% elif balance[member] < 0 %}negative{% endif %}">{{ balance[member] }}</span>
     {{ member.name }}
     <a class="remove" href="{{ url_for("remove_member", project_id=project.id, member_id=member.id) }}">delete</a></li>
     {% endfor %}
@@ -44,9 +44,6 @@
     </tbody>
     </table>
 
-    <a class="awesome large green button fleft" href="{{ url_for("compute_bills", project_id=project.id) }}">Compute bills</a>
-    <p> Periodically (probably at the end of each month, you can compute the balance of each people, in order to reset all the debts. You can also let this "as-is" and try to find a good balance, that's up to you</p>
-
     {% else %}
     <p>Nothing to list yet. You probably want to <a href="{{ url_for("add_bill", project_id=project.id) }}">add a bill</a> ?</p>
     {% endif %}
diff --git a/budget/web.py b/budget/web.py
index b98e764..24a034b 100644
--- a/budget/web.py
+++ b/budget/web.py
@@ -169,7 +169,7 @@ def add_bill(project):
             db.session.add(form.save())
             db.session.commit()
 
-            flash("The bill have been added")
+            flash("The bill has been added")
             return redirect(url_for('list_bills', project_id=project.id))
 
     return render_template("add_bill.html", form=form, project=project)