diff --git a/Sources/BBCodeParser.php b/Sources/BBCodeParser.php
index a2b8da7872..f38734e17b 100644
--- a/Sources/BBCodeParser.php
+++ b/Sources/BBCodeParser.php
@@ -4216,6 +4216,7 @@ protected function resetRuntimeProperties(): void
 		// Reset these properties.
 		$to_reset = [
 			'message',
+			'bbc_codes',
 			'smileys',
 			'parse_tags',
 			'open_tags',