diff --git a/src/MarkdownFormatter.php b/src/MarkdownFormatter.php
index b76d04b..8267409 100644
--- a/src/MarkdownFormatter.php
+++ b/src/MarkdownFormatter.php
@@ -58,7 +58,7 @@ public function responseToMarkdown(LLMRequest|LLMResponse $requestOrResponse): s
             if ($message->isUser()) {
                 $markdown .= '## User:' . "\n";
             } elseif ($message->isSystem()) {
-                $markdown .= '## User:' . "\n";
+                $markdown .= '## System:' . "\n";
             } elseif ($message->isAssistant()) {
                 $markdown .= '## Assistant:' . "\n";
             } else {