diff --git a/admin/index.php b/admin/index.php
index e402ec5..3a6df02 100644
--- a/admin/index.php
+++ b/admin/index.php
@@ -12,4 +12,4 @@ $list->loadFromQueryString();
 
 $tpl->assign(compact('list'));
 
-$tpl->display(PLUGIN_ROOT . '/templates/index.tpl');
+$tpl->display(PLUGIN_ROOT . '/templates/index.tpl');
\ No newline at end of file
diff --git a/admin/pdf.php b/admin/pdf.php
index 8c0fd6a..1b07649 100644
--- a/admin/pdf.php
+++ b/admin/pdf.php
@@ -9,6 +9,7 @@ $users = new Users\Users;
 f(['id' => 'required|numeric']);
 $id = (int) qg('id');
 $id_field = Users\DynamicFields::getNameFieldsSQL();
+$sign_tag = UserTemplate\Functions::signature();
 
 // Vérification que le document existe
 if (!$f = $facture->get($id))
@@ -94,7 +95,7 @@ if ($f->type_facture != CERFA)
 	{
 		$echeance = ($f->type_facture?'Échéance de paiement':'Échéance du devis')." : ".$echeance;
 		$reglee = !$f->reglee?'Cette facture est en attente de règlement.':'Cette facture a été reglée.';
-		$footer = str_replace("\n", '<br>', $plugin->getConfig('footer'));
+		$footer = str_replace("\n", '<br>', $plugin->getConfig('footer') ?? '[Pied de page à configurer]');
 		$ttc = $plugin->getConfig('ttc') ? 'TTC':'HT';
 
 		// Génération du contenu de la facture
@@ -480,7 +481,7 @@ elseif ($f->type_facture == CERFA)
 			<div style="top: 239mm; left: 148mm;">{$t['m2']}</div>
 			<div style="top: 239mm; left: 156mm;">{$t['Y2']}</div>
 
-			<div style="top: 243mm; left: 137mm;"><img src="{$url}plugin/facturation/sign.png" style="width: 50mm;"/></div>
+			<div style="top: 243mm; left: 137mm;">{$sign_tag}</div>
 		</div>
 	</body>
 </html>
diff --git a/data/default_sign.png b/data/default_sign.png
deleted file mode 100644
index 38aa69f..0000000
Binary files a/data/default_sign.png and /dev/null differ
diff --git a/install.php b/install.php
index 7ae8274..9393594 100644
--- a/install.php
+++ b/install.php
@@ -7,7 +7,4 @@ $db = DB::getInstance();
 
 $db->import(dirname(__FILE__) . "/data/schema.sql");
 
-$path = __DIR__.'/data/default_sign.png';
-$png = (new File)->createAndStore('skel/plugin/facturation','sign.png', $path, null);
-
 $plugin->registerSignal('menu.item', [Facture::class, 'menuItem']);
\ No newline at end of file
diff --git a/www/public/cerfa-1.png b/public/cerfa-1.png
similarity index 100%
rename from www/public/cerfa-1.png
rename to public/cerfa-1.png
diff --git a/www/public/cerfa-2.png b/public/cerfa-2.png
similarity index 100%
rename from www/public/cerfa-2.png
rename to public/cerfa-2.png
diff --git a/templates/aide.tpl b/templates/aide.tpl
index 62ac020..d82931e 100644
--- a/templates/aide.tpl
+++ b/templates/aide.tpl
@@ -1,4 +1,4 @@
-{include file="_head.tpl" title="Aide — %s"|args:$plugin.nom current="plugin_%s"|args:$plugin.id}
+{include file="_head.tpl" title="Aide — %s"|args:$plugin.name current="plugin_%s"|args:$plugin.id}
 {include file="%s/templates/_menu.tpl"|args:$plugin_root current="aide"}
 
 <fieldset>
diff --git a/templates/client.tpl b/templates/client.tpl
index 8ac2c7f..08cb1d9 100644
--- a/templates/client.tpl
+++ b/templates/client.tpl
@@ -1,4 +1,4 @@
-{include file="_head.tpl" title="Client — %s"|args:$plugin.nom current="plugin_%s"|args:$plugin.id js=0}
+{include file="_head.tpl" title="Client — %s"|args:$plugin.name current="plugin_%s"|args:$plugin.id js=0}
 {include file="%s/templates/_menu_client.tpl"|args:$plugin_root current="client"}
 
 <dl class="describe">
diff --git a/templates/client_modifier.tpl b/templates/client_modifier.tpl
index 65c4dbe..d3a3f38 100644
--- a/templates/client_modifier.tpl
+++ b/templates/client_modifier.tpl
@@ -1,4 +1,4 @@
-{include file="_head.tpl" title="Modifier un client — %s"|args:$plugin.nom current="plugin_%s"|args:$plugin.id js=0}
+{include file="_head.tpl" title="Modifier un client — %s"|args:$plugin.name current="plugin_%s"|args:$plugin.id js=0}
 {include file="%s/templates/_menu_client.tpl"|args:$plugin_root current="client_modifier"}
 
 {form_errors}
diff --git a/templates/client_supprimer.tpl b/templates/client_supprimer.tpl
index 7940b33..de3becb 100644
--- a/templates/client_supprimer.tpl
+++ b/templates/client_supprimer.tpl
@@ -1,4 +1,4 @@
-{include file="_head.tpl" title="Supprimer un client — %s"|args:$plugin.nom current="plugin_%s"|args:$plugin.id js=0}
+{include file="_head.tpl" title="Supprimer un client — %s"|args:$plugin.name current="plugin_%s"|args:$plugin.id js=0}
 {include file="%s/templates/_menu_client.tpl"|args:$plugin_root current="client_supprimer"}
 
 {if !$deletable}
diff --git a/templates/clients.tpl b/templates/clients.tpl
index 38d5619..6c6bb9d 100644
--- a/templates/clients.tpl
+++ b/templates/clients.tpl
@@ -1,4 +1,4 @@
-{include file="_head.tpl" title="Clients — %s"|args:$plugin.nom current="plugin_%s"|args:$plugin.id js=1}
+{include file="_head.tpl" title="Clients — %s"|args:$plugin.name current="plugin_%s"|args:$plugin.id js=1}
 {include file="%s/templates/_menu.tpl"|args:$plugin_root current="clients"}
 
 {if $list->count()}
diff --git a/templates/facture.tpl b/templates/facture.tpl
index 8ea6ca0..9248779 100644
--- a/templates/facture.tpl
+++ b/templates/facture.tpl
@@ -1,4 +1,4 @@
-{include file="_head.tpl" title="Document — %s"|args:$plugin.nom current="plugin_%s"|args:$plugin.id}
+{include file="_head.tpl" title="Document — %s"|args:$plugin.name current="plugin_%s"|args:$plugin.id}
 {include file="%s/templates/_menu.tpl"|args:$plugin_root current="index"}
 
 {form_errors}
diff --git a/templates/facture_ajouter.tpl b/templates/facture_ajouter.tpl
index c97ee4f..e4add63 100644
--- a/templates/facture_ajouter.tpl
+++ b/templates/facture_ajouter.tpl
@@ -1,4 +1,4 @@
-{include file="_head.tpl" title="Créer un document — %s"|args:$plugin.nom current="plugin_%s"|args:$plugin.id js=1}
+{include file="_head.tpl" title="Créer un document — %s"|args:$plugin.name current="plugin_%s"|args:$plugin.id js=1}
 {include file="%s/templates/_menu.tpl"|args:$plugin_root current="facture"}
 
 {include file="%s/templates/_form.tpl"|args:$plugin_root}
diff --git a/templates/facture_modifier.tpl b/templates/facture_modifier.tpl
index d2d9496..77dd30b 100644
--- a/templates/facture_modifier.tpl
+++ b/templates/facture_modifier.tpl
@@ -1,4 +1,4 @@
-{include file="_head.tpl" title="Modifier un document — %s"|args:$plugin.nom current="plugin_%s"|args:$plugin.id js=1}
+{include file="_head.tpl" title="Modifier un document — %s"|args:$plugin.name current="plugin_%s"|args:$plugin.id js=1}
 {include file="%s/templates/_menu.tpl"|args:$plugin_root current="index"}
 
 {include file="%s/templates/_form.tpl"|args:$plugin_root}
diff --git a/templates/facture_supprimer.tpl b/templates/facture_supprimer.tpl
index 0d13668..4ba5791 100644
--- a/templates/facture_supprimer.tpl
+++ b/templates/facture_supprimer.tpl
@@ -1,4 +1,4 @@
-{include file="_head.tpl" title="Supprimer un document — %s"|args:$plugin.nom current="plugin_%s"|args:$plugin.id js=0}
+{include file="_head.tpl" title="Supprimer un document — %s"|args:$plugin.name current="plugin_%s"|args:$plugin.id js=0}
 {include file="%s/templates/_menu.tpl"|args:$plugin_root current="index"}
 
 {form_errors}
diff --git a/templates/index.tpl b/templates/index.tpl
index f759a75..94093b5 100644
--- a/templates/index.tpl
+++ b/templates/index.tpl
@@ -1,4 +1,4 @@
-{include file="_head.tpl" title="Documents — %s"|args:$plugin.nom current="plugin_%s"|args:$plugin.id}
+{include file="_head.tpl" title="Documents — %s"|args:$plugin.name current="plugin_%s"|args:$plugin.id}
 {include file="%s/templates/_menu.tpl"|args:$plugin_root current="index"}
 
 {form_errors}