diff --git a/gpt4all-chat/modellist.h b/gpt4all-chat/modellist.h
index c9608a2a..b17016c7 100644
--- a/gpt4all-chat/modellist.h
+++ b/gpt4all-chat/modellist.h
@@ -115,7 +115,7 @@ private:
     double  m_repeatPenalty       = 1.18;
     int     m_repeatPenaltyTokens = 64;
     QString m_promptTemplate      = "### Human:\n%1\n### Assistant:\n";
-    QString m_systemPrompt        = "### System:\nYou are an AI assistant who gives quality response to whatever humans ask of you.\n";
+    QString m_systemPrompt        = "### System:\nYou are an AI assistant who gives a quality response to whatever humans ask of you.\n";
     friend class MySettings;
 };
 Q_DECLARE_METATYPE(ModelInfo)