diff --git a/tests/lib/Files/ObjectStore/ObjectStoreStorageOverwrite.php b/tests/lib/Files/ObjectStore/ObjectStoreStorageOverwrite.php
index 5872056e42d25..b85f6289c9485 100644
--- a/tests/lib/Files/ObjectStore/ObjectStoreStorageOverwrite.php
+++ b/tests/lib/Files/ObjectStore/ObjectStoreStorageOverwrite.php
@@ -37,4 +37,8 @@ public function setObjectStore(IObjectStore $objectStore) {
 	public function getObjectStore(): IObjectStore {
 		return $this->objectStore;
 	}
+
+	public function setValidateWrites(bool $validate) {
+		$this->validateWrites = $validate;
+	}
 }
diff --git a/tests/lib/Files/ObjectStore/ObjectStoreStorageTest.php b/tests/lib/Files/ObjectStore/ObjectStoreStorageTest.php
index 5ebfd48d1a62b..1bebaf6c4ba7b 100644
--- a/tests/lib/Files/ObjectStore/ObjectStoreStorageTest.php
+++ b/tests/lib/Files/ObjectStore/ObjectStoreStorageTest.php
@@ -181,6 +181,15 @@ public function testWriteObjectSilentFailure() {
 		$this->assertFalse($this->instance->file_exists('test.txt'));
 	}
 
+	public function testWriteObjectSilentFailureNoCheck() {
+		$objectStore = $this->instance->getObjectStore();
+		$this->instance->setObjectStore(new FailWriteObjectStore($objectStore));
+		$this->instance->setValidateWrites(false);
+
+		$this->instance->file_put_contents('test.txt', 'foo');
+		$this->assertTrue($this->instance->file_exists('test.txt'));
+	}
+
 	public function testDeleteObjectFailureKeepCache() {
 		$objectStore = $this->instance->getObjectStore();
 		$this->instance->setObjectStore(new FailDeleteObjectStore($objectStore));