diff --git a/3rdparty b/3rdparty
index 3bf7a69be3256..a573b6c3fe46b 160000
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit 3bf7a69be325615b0585fc4c66e9497120aa9072
+Subproject commit a573b6c3fe46bfb3db83da1bc8b0a0ade489570a
diff --git a/build/integration/features/bootstrap/FilesDropContext.php b/build/integration/features/bootstrap/FilesDropContext.php
index 0c437f28a72bd..ec99f6164c126 100644
--- a/build/integration/features/bootstrap/FilesDropContext.php
+++ b/build/integration/features/bootstrap/FilesDropContext.php
@@ -25,8 +25,8 @@ public function droppingFileWith($path, $content, $nickname = null) {
 			$token = $this->lastShareData->data[0]->token;
 		}
 
-		$base = substr($this->baseUrl, 0, -4);
-		$fullUrl = str_replace('//', '/', $base . "/public.php/dav/files/$token/$path");
+		$base = rtrim(substr($this->baseUrl, 0, -4), '/');
+		$fullUrl = $base . str_replace('//', '/', "/public.php/dav/files/$token/$path");
 
 		$options['headers'] = [
 			'X-REQUESTED-WITH' => 'XMLHttpRequest',
@@ -66,8 +66,8 @@ public function creatingFolderInDrop($folder, $nickname = null) {
 			$token = $this->lastShareData->data[0]->token;
 		}
 
-		$base = substr($this->baseUrl, 0, -4);
-		$fullUrl = str_replace('//', '/', $base . "/public.php/dav/files/$token/$folder");
+		$base = rtrim(substr($this->baseUrl, 0, -4), '/');
+		$fullUrl = $base . str_replace('//', '/', "/public.php/dav/files/$token/$folder");
 
 		$options['headers'] = [
 			'X-REQUESTED-WITH' => 'XMLHttpRequest',