diff --git a/common/framework/parsers/DBQueryParser.php b/common/framework/parsers/DBQueryParser.php
index bac0940ad..674648682 100644
--- a/common/framework/parsers/DBQueryParser.php
+++ b/common/framework/parsers/DBQueryParser.php
@@ -31,7 +31,7 @@ class DBQueryParser extends BaseParser
 	/**
 	 * Parse a query.
 	 *
-	 * @param SimpleXMLElement $xml
+	 * @param \SimpleXMLElement $xml
 	 * @param string $name
 	 * @return object
 	 */
@@ -248,7 +248,7 @@ class DBQueryParser extends BaseParser
 	/**
 	 * Parse conditions.
 	 *
-	 * @param SimpleXMLElement $parent
+	 * @param \SimpleXMLElement $parent
 	 * @return array
 	 */
 	protected static function _parseConditions(\SimpleXMLElement $parent): array
diff --git a/common/framework/parsers/DBTableParser.php b/common/framework/parsers/DBTableParser.php
index 8ba82b924..b2245d668 100644
--- a/common/framework/parsers/DBTableParser.php
+++ b/common/framework/parsers/DBTableParser.php
@@ -33,7 +33,7 @@ class DBTableParser extends BaseParser
 	 * @param string $content
 	 * @return ?object
 	 */
-	public static function loadXML(string $filename = '', string $content = ''): object
+	public static function loadXML(string $filename = '', string $content = ''): ?object
 	{
 		// Load the XML content.
 		if ($content)