diff --git a/apps/files_sharing/lib/SharedMount.php b/apps/files_sharing/lib/SharedMount.php
index 467495581466f..1e0b2d921e3f2 100644
--- a/apps/files_sharing/lib/SharedMount.php
+++ b/apps/files_sharing/lib/SharedMount.php
@@ -104,7 +104,7 @@ private function verifyMountPoint(
 		array $mountpoints,
 		CappedMemoryCache $folderExistCache
 	) {
-		$cacheKey = $this->user->getUID() . '/' . $share->getId();
+		$cacheKey = $this->user->getUID() . '/' . $share->getId() . '/' . $share->getTarget();
 		$cached = $this->cache->get($cacheKey);
 		if ($cached !== null) {
 			return $cached;