diff --git a/apps/files_sharing/lib/Controller/ShareController.php b/apps/files_sharing/lib/Controller/ShareController.php
index 6f5693a26d25c..e25f299375781 100644
--- a/apps/files_sharing/lib/Controller/ShareController.php
+++ b/apps/files_sharing/lib/Controller/ShareController.php
@@ -405,7 +405,9 @@ public function downloadShare($token, $files = null, $path = '') {
 		}
 
 		$davUrl = '/public.php/dav/files/' . $token . $davPath;
-		$davUrl .= '?' . http_build_query($params);
+		if (!empty($params)) {
+			$davUrl .= '?' . http_build_query($params);
+		}
 		return new RedirectResponse($this->urlGenerator->getAbsoluteURL($davUrl));
 	}
 }