diff --git a/htdocs/societe/soc.php b/htdocs/societe/soc.php
index 9c792d1aaa6..beb1cc2b4f6 100644
--- a/htdocs/societe/soc.php
+++ b/htdocs/societe/soc.php
@@ -1535,7 +1535,7 @@ else
 
             // Prospect/Customer
             print '<tr><td>'.fieldLabel('ProspectCustomer','customerprospect',1).'</td>';
-	        print '<td><select class="flat" name="client" id="customerprospect">';
+	        print '<td class="maxwidthonsmartphone"><select class="flat" name="client" id="customerprospect">';
             if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS)) print '<option value="2"'.($object->client==2?' selected':'').'>'.$langs->trans('Prospect').'</option>';
             if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS) && empty($conf->global->SOCIETE_DISABLE_CUSTOMERS)) print '<option value="3"'.($object->client==3?' selected':'').'>'.$langs->trans('ProspectCustomer').'</option>';
             if (empty($conf->global->SOCIETE_DISABLE_CUSTOMERS)) print '<option value="1"'.($object->client==1?' selected':'').'>'.$langs->trans('Customer').'</option>';
@@ -1571,7 +1571,7 @@ else
             if (! empty($conf->fournisseur->enabled) && ! empty($user->rights->fournisseur->lire))
             {
                 print '<tr>';
-                print '<td>'.fieldLabel('Supplier','fournisseur',1).'</td><td>';
+                print '<td>'.fieldLabel('Supplier','fournisseur',1).'</td><td class="maxwidthonsmartphone">';
                 print $form->selectyesno("fournisseur",$object->fournisseur,1);
                 print '</td>';
                 print '<td>'.fieldLabel('SupplierCode','supplier_code').'</td><td>';