diff --git a/cotisations/templates/cotisations/aff_cotisations.html b/cotisations/templates/cotisations/aff_cotisations.html
index b9548a74..59d558bf 100644
--- a/cotisations/templates/cotisations/aff_cotisations.html
+++ b/cotisations/templates/cotisations/aff_cotisations.html
@@ -29,11 +29,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
     <table class="table table-striped">
         <thead>
             <tr>
-                <th>{% include "buttons/sort.html" with col='user' text='Utilisateur' %}</th>
+                <th>{% include "buttons/sort.html" with prefix='cotis' col='user' text='Utilisateur' %}</th>
                 <th>Designation</th>
                 <th>Prix total</th>
-                <th>{% include "buttons/sort.html" with col='paiement' text='Moyen de paiement' %}</th>
-                <th>{% include "buttons/sort.html" with col='date' text='Date' %}</th>
+                <th>{% include "buttons/sort.html" with prefix='cotis' col='paiement' text='Moyen de paiement' %}</th>
+                <th>{% include "buttons/sort.html" with prefix='cotis' col='date' text='Date' %}</th>
                 <th></th>
                 <th></th>
                 <th></th>
diff --git a/cotisations/templates/cotisations/control.html b/cotisations/templates/cotisations/control.html
index 3282e29e..461494dd 100644
--- a/cotisations/templates/cotisations/control.html
+++ b/cotisations/templates/cotisations/control.html
@@ -40,14 +40,14 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         <thead>
             <tr>
                 <th>Profil</th>
-                <th>{% include "buttons/sort.html" with col='name' text='Nom' %}</th>
-                <th>{% include "buttons/sort.html" with col='surname' text='Prénom' %}</th>
+                <th>{% include "buttons/sort.html" with prefix='control' col='name' text='Nom' %}</th>
+                <th>{% include "buttons/sort.html" with prefix='control' col='surname' text='Prénom' %}</th>
                 <th>Designation</th>
                 <th>Prix total</th>
-                <th>{% include "buttons/sort.html" with col='paiement' text='Moyen de paiement' %}</th>
-                <th>{% include "buttons/sort.html" with col='date' text='Date' %}</th>
-                <th>{% include "buttons/sort.html" with col='valid' text='Valide' %}</th>
-                <th>{% include "buttons/sort.html" with col='control' text='Contrôlée' %}</th>
+                <th>{% include "buttons/sort.html" with prefix='control' col='paiement' text='Moyen de paiement' %}</th>
+                <th>{% include "buttons/sort.html" with prefix='control' col='date' text='Date' %}</th>
+                <th>{% include "buttons/sort.html" with prefix='control' col='valid' text='Valide' %}</th>
+                <th>{% include "buttons/sort.html" with prefix='control' col='control' text='Contrôlée' %}</th>
             </tr>
         </thead>
         {% for form in controlform.forms %}
diff --git a/logs/templates/logs/aff_stats_logs.html b/logs/templates/logs/aff_stats_logs.html
index b0fa2b14..71efb147 100644
--- a/logs/templates/logs/aff_stats_logs.html
+++ b/logs/templates/logs/aff_stats_logs.html
@@ -33,8 +33,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
             <tr>
                 <th>Objet modifié</th>
                 <th>Type de l'objet</th>
-                <th>{% include "buttons/sort.html" with col='author' text='Modification par' %}</th>
-                <th>{% include "buttons/sort.html" with col='date' text='Date de modification' %}</th>
+                <th>{% include "buttons/sort.html" with prefix='logs' col='author' text='Modification par' %}</th>
+                <th>{% include "buttons/sort.html" with prefix='logs' col='date' text='Date de modification' %}</th>
                 <th>Commentaire</th>
                 <th></th>
             </tr>
diff --git a/logs/templates/logs/aff_summary.html b/logs/templates/logs/aff_summary.html
index a00c4e27..4fb5c8b1 100644
--- a/logs/templates/logs/aff_summary.html
+++ b/logs/templates/logs/aff_summary.html
@@ -31,7 +31,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
     <table class="table table-striped">
         <thead>
             <tr>
-                <th>{% include "buttons/sort.html" with col='date' text='Date' %}</th>
+                <th>{% include "buttons/sort.html" with prefix='sum' col='date' text='Date' %}</th>
                 <th>Modification</th>
 		<th></th>
             </tr>
diff --git a/machines/templates/machines/aff_machines.html b/machines/templates/machines/aff_machines.html
index 93720997..b59bdc23 100644
--- a/machines/templates/machines/aff_machines.html
+++ b/machines/templates/machines/aff_machines.html
@@ -35,7 +35,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         <col width="144px">
     </colgroup>
     <thead>
-        <th>{% include "buttons/sort.html" with col='name' text='Nom DNS' %}</th>
+        <th>{% include "buttons/sort.html" with prefix='machine' col='name' text='Nom DNS' %}</th>
         <th>Type</th>
         <th>MAC</th>
         <th>IP</th>
diff --git a/re2o/utils.py b/re2o/utils.py
index 5c95c47a..7ec29e87 100644
--- a/re2o/utils.py
+++ b/re2o/utils.py
@@ -153,76 +153,76 @@ class SortTable:
     # A 'default' might be provided to specify what to do if the requested col
     # doesn't match any keys.
     USERS_INDEX = {
-        'name': ['name'],
-        'surname': ['surname'],
-        'pseudo': ['pseudo'],
-        'room': ['room'],
+        'user_name': ['name'],
+        'user_surname': ['surname'],
+        'user_pseudo': ['pseudo'],
+        'user_room': ['room'],
         'default': ['state', 'pseudo']
     }
     USERS_INDEX_BAN = {
-        'user': ['user__pseudo'],
-        'start': ['date_start'],
-        'end': ['date_end'],
+        'ban_user': ['user__pseudo'],
+        'ban_start': ['date_start'],
+        'ban_end': ['date_end'],
         'default': ['-date_end']
     }
     USERS_INDEX_WHITE = {
-        'user': ['user__pseudo'],
-        'start': ['date_start'],
-        'end': ['date_end'],
+        'white_user': ['user__pseudo'],
+        'white_start': ['date_start'],
+        'white_end': ['date_end'],
         'default': ['-date_end']
     }
     MACHINES_INDEX = {
-        'name': ['name'],
+        'machine_name': ['name'],
         'default': ['pk']
     }
     COTISATIONS_INDEX = {
-        'user': ['user__pseudo'],
-        'paiement': ['paiement__moyen'],
-        'date': ['date'],
+        'cotis_user': ['user__pseudo'],
+        'cotis_paiement': ['paiement__moyen'],
+        'cotis_date': ['date'],
         'default': ['-date']
     }
     COTISATIONS_CONTROL = {
-        'name': ['user__name'],
-        'surname': ['user__surname'],
-        'paiement': ['paiement'],
-        'date': ['date'],
-        'valid': ['valid'],
-        'control': ['control'],
+        'control_name': ['user__name'],
+        'control_surname': ['user__surname'],
+        'control_paiement': ['paiement'],
+        'control_date': ['date'],
+        'control_valid': ['valid'],
+        'control_control': ['control'],
         'default': ['-date']
     }
     TOPOLOGIE_INDEX = {
-        'dns': ['switch_interface__domain__name'],
-        'ip': ['switch_interface__ipv4__ipv4'],
-        'loc': ['location'],
-        'ports': ['number'],
-        'stack': ['stack__name'],
+        'switch_dns': ['switch_interface__domain__name'],
+        'switch_ip': ['switch_interface__ipv4__ipv4'],
+        'switch_loc': ['location'],
+        'switch_ports': ['number'],
+        'switch_stack': ['stack__name'],
         'default': ['location', 'stack', 'stack_member_id']
     }
     TOPOLOGIE_INDEX_PORT = {
-        'port': ['port'],
-        'room': ['room__name'],
-        'interface': ['machine_interface__domain__name'],
-        'related': ['related__switch__name'],
-        'radius': ['radius'],
-        'vlan': ['vlan_force__name'],
+        'port_port': ['port'],
+        'port_room': ['room__name'],
+        'port_interface': ['machine_interface__domain__name'],
+        'port_related': ['related__switch__name'],
+        'port_radius': ['radius'],
+        'port_vlan': ['vlan_force__name'],
         'default': ['port']
     }
     TOPOLOGIE_INDEX_ROOM = {
-        'name': ['name'],
+        'room_name': ['name'],
         'default': ['name']
     }
     TOPOLOGIE_INDEX_STACK = {
-        'name': ['name'],
-        'id': ['stack_id'],
+        'stack_name': ['name'],
+        'stack_id': ['stack_id'],
         'default': ['stack_id'],
     }
     LOGS_INDEX = {
-        'date': ['revision__date_created'],
+        'sum_date': ['revision__date_created'],
         'default': ['-revision__date_created'],
     }
     LOGS_STATS_LOGS = {
-        'author': ['user__name'],
-        'date': ['date_created'],
+        'logs_author': ['user__name'],
+        'logs_date': ['date_created'],
         'default': ['-date_created']
     }
 
diff --git a/templates/buttons/sort.html b/templates/buttons/sort.html
index 7fe59784..e90fbd15 100644
--- a/templates/buttons/sort.html
+++ b/templates/buttons/sort.html
@@ -28,12 +28,23 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 <div style="display: flex; padding: 0;">
     {{ text }}&nbsp;
     <div style="display: grid; font-size: 9px; line-height: 1; margin: auto 0;">
+        {% if prefix %}
+        {% with prefix|add:'_'|add:col as colname %}
+        <a role="button" href="{% url_insert_param request.get_full_path col=colname order='asc' %}" title="{{ desc|default:"Tri croissant" }}">
+            <span class="glyphicon glyphicon-triangle-top"></span>
+        </a>
+        <a role="button" href="{% url_insert_param request.get_full_path col=colname order='desc' %}" title="{{ desc|default:"Tri décroissant" }}">
+            <span class="glyphicon glyphicon-triangle-bottom"></span>
+        </a>
+        {% endwith %}
+        {% else %}
         <a role="button" href="{% url_insert_param request.get_full_path col=col order='asc' %}" title="{{ desc|default:"Tri croissant" }}">
             <span class="glyphicon glyphicon-triangle-top"></span>
         </a>
         <a role="button" href="{% url_insert_param request.get_full_path col=col order='desc' %}" title="{{ desc|default:"Tri décroissant" }}">
             <span class="glyphicon glyphicon-triangle-bottom"></span>
         </a>
+        {% endif %}
     </div>
 </div>
 {% endspaceless %}
diff --git a/topologie/templates/topologie/aff_chambres.html b/topologie/templates/topologie/aff_chambres.html
index 8ac3e5d8..252ff808 100644
--- a/topologie/templates/topologie/aff_chambres.html
+++ b/topologie/templates/topologie/aff_chambres.html
@@ -29,7 +29,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 <table class="table table-striped">
     <thead>
         <tr>
-            <th>{% include "buttons/sort.html" with col='name' text='Chambre' %}</th>
+            <th>{% include "buttons/sort.html" with prefix='room' col='name' text='Chambre' %}</th>
             <th>Commentaire</th>
             <th></th>
         </tr>
diff --git a/topologie/templates/topologie/aff_port.html b/topologie/templates/topologie/aff_port.html
index 16b4f258..6d1ca08e 100644
--- a/topologie/templates/topologie/aff_port.html
+++ b/topologie/templates/topologie/aff_port.html
@@ -25,12 +25,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 <table class="table table-striped">
     <thead>
         <tr>
-            <th>{% include "buttons/sort.html" with col='port' text='Port' %}</th>
-            <th>{% include "buttons/sort.html" with col='room' text='Room' %}</th>
-            <th>{% include "buttons/sort.html" with col='interface' text='Interface machine' %}</th>
-            <th>{% include "buttons/sort.html" with col='related' text='Related' %}</th>
-            <th>{% include "buttons/sort.html" with col='radius' text='Radius' %}</th>
-	    <th>{% include "buttons/sort.html" with col='vlan' text='Vlan forcé' %}</th>
+            <th>{% include "buttons/sort.html" with prefix='port' col='port' text='Port' %}</th>
+            <th>{% include "buttons/sort.html" with prefix='port' col='room' text='Room' %}</th>
+            <th>{% include "buttons/sort.html" with prefix='port' col='interface' text='Interface machine' %}</th>
+            <th>{% include "buttons/sort.html" with prefix='port' col='related' text='Related' %}</th>
+            <th>{% include "buttons/sort.html" with prefix='port' col='radius' text='Radius' %}</th>
+	    <th>{% include "buttons/sort.html" with prefix='port' col='vlan' text='Vlan forcé' %}</th>
             <th>Détails</th>
             <th></th>
         </tr>
diff --git a/topologie/templates/topologie/aff_stacks.html b/topologie/templates/topologie/aff_stacks.html
index b3ac49ba..1a9d316e 100644
--- a/topologie/templates/topologie/aff_stacks.html
+++ b/topologie/templates/topologie/aff_stacks.html
@@ -25,8 +25,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 <table class="table table-striped">
     <thead>
         <tr>
-            <th>{% include "buttons/sort.html" with col='name' text='Stack' %}</th>
-            <th>{% include "buttons/sort.html" with col='id' text='ID' %}</th>
+            <th>{% include "buttons/sort.html" with prefix='stack' col='name' text='Stack' %}</th>
+            <th>{% include "buttons/sort.html" with prefix='stack' col='id' text='ID' %}</th>
             <th>Détails</th>
             <th>Membres</th>
         </tr>
diff --git a/topologie/templates/topologie/aff_switch.html b/topologie/templates/topologie/aff_switch.html
index 894e89a4..f503798e 100644
--- a/topologie/templates/topologie/aff_switch.html
+++ b/topologie/templates/topologie/aff_switch.html
@@ -25,11 +25,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 <table class="table table-striped">
     <thead>
         <tr>
-            <th>{% include "buttons/sort.html" with col='dns' text='Dns' %}</th>
-            <th>{% include "buttons/sort.html" with col='ip' text='Ipv4' %}</th>
-            <th>{% include "buttons/sort.html" with col='loc' text='Localisation' %}</th>
-            <th>{% include "buttons/sort.html" with col='ports' text='Ports' %}</th>
-            <th>{% include "buttons/sort.html" with col='stack' text='Stack' %}</th>
+            <th>{% include "buttons/sort.html" with prefix='switch' col='dns' text='Dns' %}</th>
+            <th>{% include "buttons/sort.html" with prefix='switch' col='ip' text='Ipv4' %}</th>
+            <th>{% include "buttons/sort.html" with prefix='switch' col='loc' text='Localisation' %}</th>
+            <th>{% include "buttons/sort.html" with prefix='switch' col='ports' text='Ports' %}</th>
+            <th>{% include "buttons/sort.html" with prefix='switch' col='stack' text='Stack' %}</th>
             <th>Id interne stack</th>
             <th>Détails</th>
             <th></th>
diff --git a/users/templates/users/aff_bans.html b/users/templates/users/aff_bans.html
index 3b4b66c1..78834123 100644
--- a/users/templates/users/aff_bans.html
+++ b/users/templates/users/aff_bans.html
@@ -29,10 +29,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
     <table class="table table-striped">
         <thead>
             <tr>
-                <th>{% include "buttons/sort.html" with col="user" text="Utilisateur" %}</th>
+                <th>{% include "buttons/sort.html" with prefix='ban' col="user" text="Utilisateur" %}</th>
                 <th>Raison</th>
-                <th>{% include "buttons/sort.html" with col="start" text="Date de début" %}</th>
-                <th>{% include "buttons/sort.html" with col="end" text="Date de fin" %}</th>
+                <th>{% include "buttons/sort.html" with prefix='ban' col="start" text="Date de début" %}</th>
+                <th>{% include "buttons/sort.html" with prefix='ban' col="end" text="Date de fin" %}</th>
                 <th></th>
             </tr>
         </thead>
diff --git a/users/templates/users/aff_users.html b/users/templates/users/aff_users.html
index ad39ea38..c03cfa74 100644
--- a/users/templates/users/aff_users.html
+++ b/users/templates/users/aff_users.html
@@ -29,10 +29,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
     <table class="table table-striped">
         <thead>
             <tr>
-                <th>{% include "buttons/sort.html" with col="name" text="Prénom" %}</th>
-                <th>{% include "buttons/sort.html" with col="surname" text="Nom" %}</th>
-                <th>{% include "buttons/sort.html" with col="pseudo" text="Pseudo" %}</th>
-                <th>{% include "buttons/sort.html" with col="room" text="Chambre" %}</th>
+                <th>{% include "buttons/sort.html" with prefix='user' col="name" text="Prénom" %}</th>
+                <th>{% include "buttons/sort.html" with prefix='user' col="surname" text="Nom" %}</th>
+                <th>{% include "buttons/sort.html" with prefix='user' col="pseudo" text="Pseudo" %}</th>
+                <th>{% include "buttons/sort.html" with prefix='user' col="room" text="Chambre" %}</th>
                 <th>Fin de cotisation le</th>
                 <th>Connexion</th>
                 <th>Profil</th>
diff --git a/users/templates/users/aff_whitelists.html b/users/templates/users/aff_whitelists.html
index 28b8537f..07d434c0 100644
--- a/users/templates/users/aff_whitelists.html
+++ b/users/templates/users/aff_whitelists.html
@@ -29,10 +29,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
     <table class="table table-striped">
         <thead>
             <tr>
-                <th>{% include "buttons/sort.html" with col="user" text="Utilisateur" %}</th>
+                <th>{% include "buttons/sort.html" with prefix='white' col="user" text="Utilisateur" %}</th>
                 <th>Raison</th>
-                <th>{% include "buttons/sort.html" with col="start" text="Date de début" %}</th>
-                <th>{% include "buttons/sort.html" with col="end" text="Date de fin" %}</th>
+                <th>{% include "buttons/sort.html" with prefix='white' col="start" text="Date de début" %}</th>
+                <th>{% include "buttons/sort.html" with prefix='white' col="end" text="Date de fin" %}</th>
                 <th></th>
             </tr>
         </thead>