diff --git a/apps/dav/tests/unit/Upload/ChunkingPluginTest.php b/apps/dav/tests/unit/Upload/ChunkingPluginTest.php
index d0eeed78678..bdce22c1591 100644
--- a/apps/dav/tests/unit/Upload/ChunkingPluginTest.php
+++ b/apps/dav/tests/unit/Upload/ChunkingPluginTest.php
@@ -108,7 +108,7 @@ class ChunkingPluginTest extends TestCase {
 			->with('OC-Total-Length')
 			->willReturn(4);
 
-		$this->assertNull($this->plugin->beforeMove('source', 'target'));
+		$this->assertFalse($this->plugin->beforeMove('source', 'target'));
 	}
 
 	public function testBeforeMoveFutureFileMoveIt() {