diff --git a/tests/integration/import/ImportExportTest.php b/tests/integration/import/ImportExportTest.php
index 7b159b7e9..e7d9cbdf1 100644
--- a/tests/integration/import/ImportExportTest.php
+++ b/tests/integration/import/ImportExportTest.php
@@ -133,7 +133,7 @@ class ImportExportTest extends \Test\TestCase {
 		);
 	}
 
-	public static function writeArrayStructure(string $prefix = '', array $array = [], array $skipKeyList = ['id', 'boardId', 'cardId', 'stackId', 'ETag', 'permissions', 'shared', 'version']): string {
+	public static function writeArrayStructure(string $prefix = '', array $array = [], array $skipKeyList = ['id', 'boardId', 'cardId', 'stackId', 'ETag', 'permissions', 'shared', 'version', 'done']): string {
 		$output = '';
 		$arrayIsList = array_keys($array) === range(0, count($array) - 1);
 		foreach ($array as $key => $value) {
diff --git a/tests/unit/Db/CardTest.php b/tests/unit/Db/CardTest.php
index 3a8851993..794255a46 100644
--- a/tests/unit/Db/CardTest.php
+++ b/tests/unit/Db/CardTest.php
@@ -41,7 +41,7 @@ class CardTest extends TestCase {
 		$card->setOwner("admin");
 		$card->setOrder(12);
 		$card->setArchived(false);
-		$card->setDone(false);
+		$card->setDone(null);
 		// TODO: relation shared labels acl
 		return $card;
 	}
@@ -88,7 +88,7 @@ class CardTest extends TestCase {
 			'commentsCount' => 0,
 			'lastEditor' => null,
 			'ETag' => $card->getETag(),
-			'done' => false,
+			'done' => null,
 		], (new CardDetails($card))->jsonSerialize());
 	}
 	public function testJsonSerializeLabels() {