diff --git a/apps/files_sharing/lib/SharedMount.php b/apps/files_sharing/lib/SharedMount.php
index 02e77e257d8762d1a6e56146599f461a6949431f..fedc8cc58c0f94cb07a6f1df95b04a47924857cb 100644
--- a/apps/files_sharing/lib/SharedMount.php
+++ b/apps/files_sharing/lib/SharedMount.php
@@ -103,7 +103,7 @@ class SharedMount extends MountPoint implements MoveableMount {
 		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;