diff --git a/lib/Categories/Database.php b/lib/Categories/Database.php
index 5f04195d..89be5957 100644
--- a/lib/Categories/Database.php
+++ b/lib/Categories/Database.php
@@ -145,8 +145,14 @@ protected function databaseSize() {
 				break;
 
 			case 'sqlite':
+			case 'sqlite3':
 				if (file_exists($this->config->getSystemValue('dbhost'))) {
 					$database_size = filesize($this->config->getSystemValue('dbhost'));
+				} else {
+					$params = $this->connection->getParams();
+					if (file_exists($params['path'])) {
+						$database_size = filesize($params['path']);
+					}
 				}
 				break;
 
diff --git a/lib/Categories/FilesSharing.php b/lib/Categories/FilesSharing.php
index 16164d85..04c74e4d 100644
--- a/lib/Categories/FilesSharing.php
+++ b/lib/Categories/FilesSharing.php
@@ -68,8 +68,8 @@ public function getData() {
 		$query->selectAlias($query->createFunction('COUNT(*)'), 'num_entries')
 			->addSelect(['permissions', 'share_type'])
 			->from('share')
-			->groupBy('permissions')
-			->groupBy('share_type');
+			->addGroupBy('permissions')
+			->addGroupBy('share_type');
 		$result = $query->execute();
 
 		$data = [