diff --git a/tests/unit/Controllers/Export/Template/UpdateControllerTest.php b/tests/unit/Controllers/Export/Template/UpdateControllerTest.php
index e9102e9429..6f51b9f8f6 100644
--- a/tests/unit/Controllers/Export/Template/UpdateControllerTest.php
+++ b/tests/unit/Controllers/Export/Template/UpdateControllerTest.php
@@ -22,9 +22,9 @@ use ReflectionProperty;
 #[CoversClass(UpdateController::class)]
 final class UpdateControllerTest extends AbstractTestCase
 {
-    protected DatabaseInterface $dbi;
+    private DatabaseInterface $dbi;
 
-    protected DbiDummy $dummyDbi;
+    private DbiDummy $dummyDbi;
 
     protected function setUp(): void
     {
diff --git a/tests/unit/Controllers/Server/Databases/CreateControllerTest.php b/tests/unit/Controllers/Server/Databases/CreateControllerTest.php
index 63138f0a3a..2f31d8f107 100644
--- a/tests/unit/Controllers/Server/Databases/CreateControllerTest.php
+++ b/tests/unit/Controllers/Server/Databases/CreateControllerTest.php
@@ -20,9 +20,9 @@ use function sprintf;
 #[CoversClass(CreateController::class)]
 final class CreateControllerTest extends AbstractTestCase
 {
-    protected DatabaseInterface $dbi;
+    private DatabaseInterface $dbi;
 
-    protected DbiDummy $dummyDbi;
+    private DbiDummy $dummyDbi;
 
     protected function setUp(): void
     {