diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15c3f3b..4d72c59 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ v2.1
 - Fix FLEXIAPI-371 Add documentation for the Wizard page
 - Fix FLEXIAPI-359 Add CardDav servers support in the spaces
 - Fix FLEXIAPI-374 Improve CardDav credentials form
+- Fix FLEXIAPI-376 Rename domain to realm in CardDav credentials
 
 v2.0
 ----
diff --git a/flexiapi/app/Account.php b/flexiapi/app/Account.php
index e63c5c9..bdc637f 100644
--- a/flexiapi/app/Account.php
+++ b/flexiapi/app/Account.php
@@ -153,7 +153,7 @@ class Account extends Authenticatable
     public function carddavServers()
     {
         return $this->belongsToMany(SpaceCardDavServer::class, 'account_carddav_credentials', 'account_id', 'space_carddav_server_id')
-            ->withPivot('username', 'domain', 'algorithm', 'password');
+            ->withPivot('username', 'realm', 'algorithm', 'password');
     }
 
     public function getDictionaryAttribute()
diff --git a/flexiapi/app/Http/Controllers/Account/ProvisioningController.php b/flexiapi/app/Http/Controllers/Account/ProvisioningController.php
index b1cd4c3..07893c9 100644
--- a/flexiapi/app/Http/Controllers/Account/ProvisioningController.php
+++ b/flexiapi/app/Http/Controllers/Account/ProvisioningController.php
@@ -211,8 +211,8 @@ class ProvisioningController extends Controller
                 $entry->setAttribute('name', 'username');
                 $section->appendChild($entry);
 
-                $entry = $dom->createElement('entry', $carddavServer->pivot->domain);
-                $entry->setAttribute('name', 'domain');
+                $entry = $dom->createElement('entry', $carddavServer->pivot->realm);
+                $entry->setAttribute('name', 'realm');
                 $section->appendChild($entry);
 
                 $entry = $dom->createElement('entry', $carddavServer->pivot->password);
diff --git a/flexiapi/app/Http/Controllers/Admin/Account/CardDavCredentialsController.php b/flexiapi/app/Http/Controllers/Admin/Account/CardDavCredentialsController.php
index a551c04..c580bc0 100644
--- a/flexiapi/app/Http/Controllers/Admin/Account/CardDavCredentialsController.php
+++ b/flexiapi/app/Http/Controllers/Admin/Account/CardDavCredentialsController.php
@@ -55,10 +55,10 @@ class CardDavCredentialsController extends Controller
         $accountCarddavCredentials->space_carddav_server_id = $request->get('carddav_id');
         $accountCarddavCredentials->account_id = $account->id;
         $accountCarddavCredentials->username = $request->get('username');
-        $accountCarddavCredentials->domain = $request->get('domain');
+        $accountCarddavCredentials->realm = $request->get('realm');
         $accountCarddavCredentials->password = bchash(
             $request->get('username'),
-            $request->get('domain'),
+            $request->get('realm'),
             $request->get('password'),
             $request->get('algorithm')
         );
diff --git a/flexiapi/app/Http/Controllers/Api/Admin/Account/CardDavCredentialsController.php b/flexiapi/app/Http/Controllers/Api/Admin/Account/CardDavCredentialsController.php
index 3393672..2f76b60 100644
--- a/flexiapi/app/Http/Controllers/Api/Admin/Account/CardDavCredentialsController.php
+++ b/flexiapi/app/Http/Controllers/Api/Admin/Account/CardDavCredentialsController.php
@@ -46,10 +46,10 @@ class CardDavCredentialsController extends Controller
         $accountCarddavCredentials->space_carddav_server_id = $cardDavServer->id;
         $accountCarddavCredentials->account_id = $account->id;
         $accountCarddavCredentials->username = $request->get('username');
-        $accountCarddavCredentials->domain = $request->get('domain');
+        $accountCarddavCredentials->realm = $request->get('realm');
         $accountCarddavCredentials->password = bchash(
             $request->get('username'),
-            $request->get('domain'),
+            $request->get('realm'),
             $request->get('password'),
             $request->get('algorithm')
         );
@@ -70,7 +70,7 @@ class CardDavCredentialsController extends Controller
         return [
             'carddav_id' => $cardDavServer->id,
             'username' => $cardDavServer->pivot->username,
-            'domain' => $cardDavServer->pivot->domain,
+            'realm' => $cardDavServer->pivot->realm,
             'algorithm' => $cardDavServer->pivot->algorithm,
             'password' => $cardDavServer->pivot->password,
         ];
diff --git a/flexiapi/app/Http/Requests/Account/CardDavCredentials.php b/flexiapi/app/Http/Requests/Account/CardDavCredentials.php
index 7161501..e9c6257 100644
--- a/flexiapi/app/Http/Requests/Account/CardDavCredentials.php
+++ b/flexiapi/app/Http/Requests/Account/CardDavCredentials.php
@@ -33,7 +33,7 @@ class CardDavCredentials extends FormRequest
             'username' => 'required',
             'password' => 'required',
             'algorithm' => ['required', new PasswordAlgorithm],
-            'domain' => ['required', new Domain],
+            'realm' => 'required',
         ];
     }
 }
diff --git a/flexiapi/database/migrations/2025_08_20_083715_create_space_carddav_servers.php b/flexiapi/database/migrations/2025_08_20_083715_create_space_carddav_servers.php
index f325f8f..eb7c030 100644
--- a/flexiapi/database/migrations/2025_08_20_083715_create_space_carddav_servers.php
+++ b/flexiapi/database/migrations/2025_08_20_083715_create_space_carddav_servers.php
@@ -34,7 +34,7 @@ return new class extends Migration
         Schema::create('account_carddav_credentials', function (Blueprint $table) {
             $table->string('username', 64);
             $table->string('password', 255);
-            $table->string('domain', 255);
+            $table->string('realm', 255);
             $table->string('algorithm', 10)->default('MD5');
 
             $table->bigInteger('space_carddav_server_id')->unsigned();
diff --git a/flexiapi/resources/views/admin/account/carddav/create.blade.php b/flexiapi/resources/views/admin/account/carddav/create.blade.php
index ae21171..ea1e433 100644
--- a/flexiapi/resources/views/admin/account/carddav/create.blade.php
+++ b/flexiapi/resources/views/admin/account/carddav/create.blade.php
@@ -28,9 +28,9 @@
             @include('parts.errors', ['name' => 'username'])
         </div>
             <div>
-            <input placeholder="domain.com, realm.tld" name="domain" type="text" value="{{ old('domain') }}" required>
-            <label for="domain">{{ __('Domain') }}</label>
-            @include('parts.errors', ['name' => 'domain'])
+            <input placeholder="Realm, realm.tld" name="realm" type="text" value="{{ old('realm') }}" required>
+            <label for="realm">{{ __('Realm') }}</label>
+            @include('parts.errors', ['name' => 'realm'])
         </div>
         <div>
             <input placeholder="Password" name="password" type="password" required>
diff --git a/flexiapi/resources/views/admin/account/show.blade.php b/flexiapi/resources/views/admin/account/show.blade.php
index 45e8cc0..f4a58d24 100644
--- a/flexiapi/resources/views/admin/account/show.blade.php
+++ b/flexiapi/resources/views/admin/account/show.blade.php
@@ -145,7 +145,7 @@
                         <tr>
                             <th>{{ __('CardDav Server') }}</th>
                             <th>{{ __('Username') }}</th>
-                            <th>{{ __('Domain') }}</th>
+                            <th>{{ __('Realm') }}</th>
                             <th>{{ __('Algorithm') }}</th>
                             <th></th>
                         </tr>
@@ -160,7 +160,7 @@
                                 <tr>
                                     <td class="line">{{ $carddavServer->name }}</td>
                                     <td class="line">{{ $carddavServer->pivot->username }}</td>
-                                    <td class="line">{{ $carddavServer->pivot->domain }}</td>
+                                    <td class="line">{{ $carddavServer->pivot->realm }}</td>
                                     <td class="line">{{ $carddavServer->pivot->algorithm }}</td>
                                     <td class="actions">
                                         <a type="button" class="btn small tertiary" href="{{ route('admin.account.carddavs.delete', [$account, $carddavServer]) }}">
diff --git a/flexiapi/resources/views/api/documentation/accounts/carddav_credentials.blade.php b/flexiapi/resources/views/api/documentation/accounts/carddav_credentials.blade.php
index baed75c..2dd4a97 100644
--- a/flexiapi/resources/views/api/documentation/accounts/carddav_credentials.blade.php
+++ b/flexiapi/resources/views/api/documentation/accounts/carddav_credentials.blade.php
@@ -22,7 +22,7 @@ JSON parameters:
 * `username` **required** the username
 * `password` **required** the password in plain text
 * `algorithm` **required**, values can be `SHA-256` or `MD5`
-* `domain` **required** the domain
+* `realm` **required** the realm
 
 ### `DELETE /accounts/{id}/carddavs/{carddav_id}`
 <span class="badge badge-warning">Admin</span>
diff --git a/flexiapi/tests/Feature/AccountProvisioningTest.php b/flexiapi/tests/Feature/AccountProvisioningTest.php
index b328754..a16145e 100644
--- a/flexiapi/tests/Feature/AccountProvisioningTest.php
+++ b/flexiapi/tests/Feature/AccountProvisioningTest.php
@@ -248,7 +248,7 @@ class AccountProvisioningTest extends TestCase
 
         $credentials = [
             'username' => 'john',
-            'domain' => 'hop.com',
+            'realm' => 'hop.com',
             'password' => '1234',
             'algorithm' => 'MD5'
         ];
diff --git a/flexiapi/tests/Feature/ApiSpaceCardDavServersTest.php b/flexiapi/tests/Feature/ApiSpaceCardDavServersTest.php
index 125e95a..53f4d70 100644
--- a/flexiapi/tests/Feature/ApiSpaceCardDavServersTest.php
+++ b/flexiapi/tests/Feature/ApiSpaceCardDavServersTest.php
@@ -128,7 +128,7 @@ class ApiSpaceCardDavServersTest extends TestCase
 
         $credentials = [
             'username' => 'john',
-            'domain' => 'hop.com',
+            'realm' => 'hop.com',
             'password' => '1234',
             'algorithm' => 'MD5'
         ];
@@ -195,7 +195,7 @@ class ApiSpaceCardDavServersTest extends TestCase
 
         $credentials = [
             'username' => 'john',
-            'domain' => 'hop.com',
+            'realm' => 'hop.com',
             'password' => '1234',
             'algorithm' => 'MD5'
         ];
@@ -208,7 +208,7 @@ class ApiSpaceCardDavServersTest extends TestCase
             ->json('PUT', $route . '/' . $cardDavServer->id , $credentials)
             ->assertStatus(200);
 
-        $credentials['domain'] = 'hop2.com';
+        $credentials['realm'] = 'hop2.com';
 
         // Again
         $this->keyAuthenticated($admin)
@@ -217,12 +217,11 @@ class ApiSpaceCardDavServersTest extends TestCase
 
         $this->keyAuthenticated($admin)
             ->json('GET', $route)
-            //->dump()
             ->assertJsonFragment([
                 'username' => $credentials['username'],
             ])
             ->assertJsonFragment([
-                'domain' => $credentials['domain'],
+                'realm' => $credentials['realm'],
             ])
             ->assertStatus(200);