diff --git a/libraries/classes/Common.php b/libraries/classes/Common.php
index f4826fc9f3..476221395e 100644
--- a/libraries/classes/Common.php
+++ b/libraries/classes/Common.php
@@ -540,8 +540,8 @@ final class Common
         $db = DatabaseName::tryFromValue($request->getParam('db'));
         $table = TableName::tryFromValue($request->getParam('table'));
 
-        $GLOBALS['db'] = $db !== null ? $db->getName() : '';
-        $GLOBALS['table'] = $table !== null ? $table->getName() : '';
+        $GLOBALS['db'] = $db?->getName() ?? '';
+        $GLOBALS['table'] = $table?->getName() ?? '';
 
         if (! is_array($GLOBALS['urlParams'])) {
             $GLOBALS['urlParams'] = [];
diff --git a/libraries/classes/ConfigStorage/RelationParameters.php b/libraries/classes/ConfigStorage/RelationParameters.php
index 1aff50c44b..307fbeafaf 100644
--- a/libraries/classes/ConfigStorage/RelationParameters.php
+++ b/libraries/classes/ConfigStorage/RelationParameters.php
@@ -371,48 +371,26 @@ final class RelationParameters
         return [
             'version' => Version::VERSION,
             'user' => $this->user,
-            'db' => $this->db !== null ? $this->db->getName() : null,
-            'bookmark' => $this->bookmarkFeature !== null ? $this->bookmarkFeature->bookmark->getName() : null,
-            'central_columns' => $this->centralColumnsFeature !== null
-                ? $this->centralColumnsFeature->centralColumns->getName()
-                : null,
+            'db' => $this->db?->getName(),
+            'bookmark' => $this->bookmarkFeature?->bookmark->getName(),
+            'central_columns' => $this->centralColumnsFeature?->centralColumns->getName(),
             'column_info' => $columnInfo,
-            'designer_settings' => $this->databaseDesignerSettingsFeature !== null
-                ? $this->databaseDesignerSettingsFeature->designerSettings->getName()
-                : null,
-            'export_templates' => $this->exportTemplatesFeature !== null
-                ? $this->exportTemplatesFeature->exportTemplates->getName()
-                : null,
-            'favorite' => $this->favoriteTablesFeature !== null
-                ? $this->favoriteTablesFeature->favorite->getName()
-                : null,
-            'history' => $this->sqlHistoryFeature !== null ? $this->sqlHistoryFeature->history->getName() : null,
-            'navigationhiding' => $this->navigationItemsHidingFeature !== null
-                ? $this->navigationItemsHidingFeature->navigationHiding->getName()
-                : null,
-            'pdf_pages' => $this->pdfFeature !== null ? $this->pdfFeature->pdfPages->getName() : null,
-            'recent' => $this->recentlyUsedTablesFeature !== null
-                ? $this->recentlyUsedTablesFeature->recent->getName()
-                : null,
+            'designer_settings' => $this->databaseDesignerSettingsFeature?->designerSettings->getName(),
+            'export_templates' => $this->exportTemplatesFeature?->exportTemplates->getName(),
+            'favorite' => $this->favoriteTablesFeature?->favorite->getName(),
+            'history' => $this->sqlHistoryFeature?->history->getName(),
+            'navigationhiding' => $this->navigationItemsHidingFeature?->navigationHiding->getName(),
+            'pdf_pages' => $this->pdfFeature?->pdfPages->getName(),
+            'recent' => $this->recentlyUsedTablesFeature?->recent->getName(),
             'relation' => $relation,
-            'savedsearches' => $this->savedQueryByExampleSearchesFeature !== null
-                ? $this->savedQueryByExampleSearchesFeature->savedSearches->getName()
-                : null,
-            'table_coords' => $this->pdfFeature !== null ? $this->pdfFeature->tableCoords->getName() : null,
-            'table_info' => $this->displayFeature !== null ? $this->displayFeature->tableInfo->getName() : null,
-            'table_uiprefs' => $this->uiPreferencesFeature !== null
-                ? $this->uiPreferencesFeature->tableUiPrefs->getName()
-                : null,
-            'tracking' => $this->trackingFeature !== null ? $this->trackingFeature->tracking->getName() : null,
-            'userconfig' => $this->userPreferencesFeature !== null
-                ? $this->userPreferencesFeature->userConfig->getName()
-                : null,
-            'usergroups' => $this->configurableMenusFeature !== null
-                ? $this->configurableMenusFeature->userGroups->getName()
-                : null,
-            'users' => $this->configurableMenusFeature !== null
-                ? $this->configurableMenusFeature->users->getName()
-                : null,
+            'savedsearches' => $this->savedQueryByExampleSearchesFeature?->savedSearches->getName(),
+            'table_coords' => $this->pdfFeature?->tableCoords->getName(),
+            'table_info' => $this->displayFeature?->tableInfo->getName(),
+            'table_uiprefs' => $this->uiPreferencesFeature?->tableUiPrefs->getName(),
+            'tracking' => $this->trackingFeature?->tracking->getName(),
+            'userconfig' => $this->userPreferencesFeature?->userConfig->getName(),
+            'usergroups' => $this->configurableMenusFeature?->userGroups->getName(),
+            'users' => $this->configurableMenusFeature?->users->getName(),
             'bookmarkwork' => $this->bookmarkFeature !== null,
             'mimework' => $this->browserTransformationFeature !== null,
             'centralcolumnswork' => $this->centralColumnsFeature !== null,
diff --git a/libraries/classes/Controllers/CheckRelationsController.php b/libraries/classes/Controllers/CheckRelationsController.php
index 48e22ba7f2..a188ddb741 100644
--- a/libraries/classes/Controllers/CheckRelationsController.php
+++ b/libraries/classes/Controllers/CheckRelationsController.php
@@ -51,7 +51,7 @@ class CheckRelationsController extends AbstractController
         $relationParameters = $this->relation->getRelationParameters();
 
         $this->render('relation/check_relations', [
-            'db' => $db !== null ? $db->getName() : '',
+            'db' => $db?->getName() ?? '',
             'zero_conf' => $GLOBALS['cfg']['ZeroConf'],
             'relation_parameters' => $relationParameters->toArray(),
             'sql_dir' => SQL_DIR,
diff --git a/libraries/classes/Controllers/Database/OperationsController.php b/libraries/classes/Controllers/Database/OperationsController.php
index 125f2a6b45..5a59f736b7 100644
--- a/libraries/classes/Controllers/Database/OperationsController.php
+++ b/libraries/classes/Controllers/Database/OperationsController.php
@@ -219,7 +219,7 @@ class OperationsController extends AbstractController
             if ($this->response->isAjax()) {
                 $this->response->setRequestStatus($GLOBALS['message']->isSuccess());
                 $this->response->addJSON('message', $GLOBALS['message']);
-                $this->response->addJSON('newname', $newDatabaseName !== null ? $newDatabaseName->getName() : '');
+                $this->response->addJSON('newname', $newDatabaseName?->getName() ?? '');
                 $this->response->addJSON(
                     'sql_query',
                     Generator::getMessage('', $GLOBALS['sql_query'])
diff --git a/libraries/classes/Template.php b/libraries/classes/Template.php
index 7a1449df9d..84d16d73cf 100644
--- a/libraries/classes/Template.php
+++ b/libraries/classes/Template.php
@@ -55,7 +55,7 @@ class Template
 
         /** @var Config|null $config */
         $config = $GLOBALS['config'];
-        $cacheDir = $config !== null ? $config->getTempDir('twig') : null;
+        $cacheDir = $config?->getTempDir('twig');
 
         static::$twig = self::getTwigEnvironment($cacheDir);
     }
diff --git a/libraries/classes/Tracker.php b/libraries/classes/Tracker.php
index ba1e6178ac..ec09d2dfde 100644
--- a/libraries/classes/Tracker.php
+++ b/libraries/classes/Tracker.php
@@ -705,13 +705,13 @@ class Tracker
 
                 if ($options[6] === 'VIEW' || $options[6] === 'TABLE') {
                     $result['identifier'] = 'CREATE ' . $options[6];
-                    $result['tablename'] = $statement->name !== null ? $statement->name->table : null;
+                    $result['tablename'] = $statement->name?->table;
                 } elseif ($options[6] === 'DATABASE') {
                     $result['identifier'] = 'CREATE DATABASE';
                     $result['tablename'] = '';
 
                     // In case of CREATE DATABASE, database field of the CreateStatement is the name of the database
-                    $GLOBALS['db'] = $statement->name !== null ? $statement->name->database : null;
+                    $GLOBALS['db'] = $statement->name?->database;
                 } elseif (
                     $options[6] === 'INDEX'
                           || $options[6] === 'UNIQUE INDEX'
diff --git a/phpcs.xml.dist b/phpcs.xml.dist
index 2e93181101..0f086776a5 100644
--- a/phpcs.xml.dist
+++ b/phpcs.xml.dist
@@ -48,9 +48,6 @@
     <rule ref="SlevomatCodingStandard.Commenting.RequireOneLineDocComment.MultiLineDocComment">
         <severity>4</severity>
     </rule>
-    <rule ref="SlevomatCodingStandard.ControlStructures.RequireNullSafeObjectOperator.RequiredNullSafeObjectOperator">
-        <severity>4</severity>
-    </rule>
     <rule ref="SlevomatCodingStandard.Functions.RequireTrailingCommaInCall.MissingTrailingComma">
         <severity>4</severity>
     </rule>