diff --git a/preferences/models.py b/preferences/models.py
index 31409dd..e854bd7 100644
--- a/preferences/models.py
+++ b/preferences/models.py
@@ -129,4 +129,8 @@ class Cotisation(models.Model):
     history = HistoricalRecords()
 
     def __str__(self):
-        return "Cotisation de " + str(self.duration) + " jours pour le prix de " + str(self.amount) + "€"
+        if self.duration == 1:
+            jour = "jour"
+        else:
+            jour = "jours"
+        return "Cotisation de " + str(self.duration) + " " + jour + " pour le prix de " + str(self.amount) + "€"
diff --git a/preferences/templates/preferences/cotisations_index.html b/preferences/templates/preferences/cotisations_index.html
index 8ede5a4..bc52519 100644
--- a/preferences/templates/preferences/cotisations_index.html
+++ b/preferences/templates/preferences/cotisations_index.html
@@ -25,7 +25,7 @@
 			<tbody>
 				{% for cotisation in cotisations %}
 				<tr>
-					<td>{{ cotisation.duration }} jours</td>
+					<td>{{ cotisation.duration }} jour{{ cotisation.duration|pluralize }}</td>
 					<td>{{ cotisation.amount }} €</td>
 					<td>{% if perms.preferences.change_cotisation %}<a class="button small" href="{% url 'preferences:editCotisation' cotisation.pk %}"><i class="fa fa-pencil-alt"></i> Modifier</a> {% endif %}{% if perms.preferences.delete_cotisation %}<a class="button small" href="{% url 'preferences:deleteCotisation' cotisation.pk %}"><i class="fa fa-trash"></i> Supprimer</a>{% endif %}</td>
 				</tr>