diff --git a/lib/db/wopi.php b/lib/db/wopi.php
index c8b96d0f..fcff1c54 100644
--- a/lib/db/wopi.php
+++ b/lib/db/wopi.php
@@ -114,7 +114,7 @@ class Wopi extends \OCA\Richdocuments\Db{
 			//$wopi->deleteBy('id', $row['id']);
 			//return false;
 		}
-		if ($row['fileid'] !== $fileId || $row['version'] !== $version){
+		if ($row['fileid'] != $fileId || $row['version'] != $version){
 			// File unknown / user unauthorized (for the requested file).
 			http_response_code(404);
 			return false;