diff --git a/phpstan.tests.neon b/phpstan.tests.neon
index 661bdfa59..380327450 100644
--- a/phpstan.tests.neon
+++ b/phpstan.tests.neon
@@ -52,3 +52,7 @@ parameters:
         -
             message: '#Undefined variable: \$this#'
             path: tests/lib/Transfer/Output/Visitor/Integration
+
+        -
+            message: "#Offset 'db' does not exist on array#"
+            path: tests/lib/Persistence/Doctrine/DatabaseTrait.php
diff --git a/tests/lib/Utils/DateTimeUtilsTest.php b/tests/lib/Utils/DateTimeUtilsTest.php
index 691a8c823..0243939b2 100644
--- a/tests/lib/Utils/DateTimeUtilsTest.php
+++ b/tests/lib/Utils/DateTimeUtilsTest.php
@@ -134,9 +134,7 @@ public function testGetTimeZoneList(): void
 
         self::assertNotEmpty($timeZones);
 
-        foreach ($timeZones as $continent => $innerTimeZones) {
-            self::assertIsString($continent);
-            self::assertIsArray($innerTimeZones);
+        foreach ($timeZones as $innerTimeZones) {
             self::assertNotEmpty($innerTimeZones);
         }
     }