diff --git a/lib/Mount/GroupFolderStorage.php b/lib/Mount/GroupFolderStorage.php
index 36c0df4bb..9ac86585e 100644
--- a/lib/Mount/GroupFolderStorage.php
+++ b/lib/Mount/GroupFolderStorage.php
@@ -11,6 +11,7 @@
 use OC\Files\ObjectStore\ObjectStoreStorage;
 use OC\Files\Storage\Wrapper\Quota;
 use OCP\Files\Cache\ICacheEntry;
+use OCP\Files\Storage\IStorage;
 use OCP\IUser;
 use OCP\IUserSession;
 
@@ -69,4 +70,14 @@ public function getScanner($path = '', $storage = null) {
 		}
 		return $storage->scanner;
 	}
+
+	public function moveFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
+		if ($sourceStorage->instanceOfStorage(ObjectStoreStorage::class) &&
+			$this->instanceOfStorage(ObjectStoreStorage::class) &&
+			$sourceStorage->getObjectStore()->getStorageId() === $this->getObjectStore()->getStorageId()) {
+			// Do not import any data when source and target object storages are identical.
+			return true;
+		}
+		return parent::moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
+	}
 }