diff --git a/src/node/warnings.cpp b/src/node/warnings.cpp
index b99c845900a..87389e472b9 100644
--- a/src/node/warnings.cpp
+++ b/src/node/warnings.cpp
@@ -28,8 +28,7 @@ Warnings::Warnings()
 }
 bool Warnings::Set(warning_type id, bilingual_str message)
 {
-    LOCK(m_mutex);
-    const auto& [_, inserted]{m_warnings.insert({id, std::move(message)})};
+    const auto& [_, inserted]{WITH_LOCK(m_mutex, return m_warnings.insert({id, std::move(message)}))};
     if (inserted) uiInterface.NotifyAlertChanged();
     return inserted;
 }