diff --git a/gpt4all-chat/chatllm.h b/gpt4all-chat/chatllm.h
index 67226d4e..736d29e4 100644
--- a/gpt4all-chat/chatllm.h
+++ b/gpt4all-chat/chatllm.h
@@ -157,7 +157,7 @@ protected:
     QThread m_llmThread;
     std::atomic<bool> m_stopGenerating;
     std::atomic<bool> m_shouldBeLoaded;
-    bool m_isRecalc;
+    std::atomic<bool> m_isRecalc;
     bool m_isServer;
     bool m_isChatGPT;
 };