diff --git a/flexiapi/database/seeds/LiblinphoneTesterAccoutSeeder.php b/flexiapi/database/seeds/LiblinphoneTesterAccoutSeeder.php
index b8506ca..ba5c561 100644
--- a/flexiapi/database/seeds/LiblinphoneTesterAccoutSeeder.php
+++ b/flexiapi/database/seeds/LiblinphoneTesterAccoutSeeder.php
@@ -15,8 +15,10 @@ use Illuminate\Support\Facades\DB;
  *       "passwords": [{ "hash": "<hash>", "algorithm": "<algorithm>"}],
  *       "alias": { "alias": "<alias>", "domain": "<domain>"}
  *   },
- *   {"type": "range", "id": "%range%", "username": "user_%range%", "domain": "<domain>",
- *       "range": {"from": 5, "to": 10},
+ *   {"type": "range", "id": "%id%", "username": "user_%usernamePostfix%", "domain": "<domain>",
+ *       "iteration": 2000,
+ *       "idStart": 49,
+ *       "usernameStart": 1,
  *       "passwords": [{ "hash": "<hash>", "algorithm": "<algorithm>"}]
  *   }
  * ]
@@ -67,20 +69,20 @@ class LiblinphoneTesterAccoutSeeder extends Seeder
             }
 
             if ($element->type == 'range') {
-                for ($i = $element->range->from; $i <= $element->range->to; $i++) {
+                for ($i = 0; $i < $element->iteration; $i++) {
                     array_push(
                         $accounts,
                         $this->generateAccountArray(
-                            str_replace('%range%', $i, $element->id),
-                            str_replace('%range%', $i, $element->username),
-                            str_replace('%range%', $i, $element->domain),
+                            str_replace('%id%', $element->idStart + $i, $element->id),
+                            str_replace('%usernamePostfix%', $element->usernameStart + $i, $element->username),
+                            $element->domain,
                             $element->activated ?? true
                         )
                     );
 
                     array_push(
                         $passwords,
-                        $this->generatePasswordArray($i, 'secret', 'CLRTXT')
+                        $this->generatePasswordArray($element->idStart + $i, 'secret', 'CLRTXT')
                     );
                 }
             }
diff --git a/flexisip-account-manager.spec b/flexisip-account-manager.spec
index 7046d21..b832a48 100644
--- a/flexisip-account-manager.spec
+++ b/flexisip-account-manager.spec
@@ -8,7 +8,7 @@
 #%define _datadir           %{_datarootdir}
 #%define _docdir            %{_datadir}/doc
 
-%define build_number 117
+%define build_number 118
 %define var_dir /var/opt/belledonne-communications
 %define opt_dir /opt/belledonne-communications/share/flexisip-account-manager