diff --git a/src/app/upgrade.cpp b/src/app/upgrade.cpp
index 9a22515c5..24a5dae83 100644
--- a/src/app/upgrade.cpp
+++ b/src/app/upgrade.cpp
@@ -384,6 +384,18 @@ namespace
         }
     }
 #endif
+
+    void migrateChineseLocale()
+    {
+        auto *settingsStorage = SettingsStorage::instance();
+        const auto key = u"Preferences/General/Locale"_qs;
+        if (settingsStorage->hasKey(key))
+        {
+            const auto locale = settingsStorage->loadValue<QString>(key);
+            if (locale.compare(u"zh"_qs, Qt::CaseInsensitive) == 0)
+                settingsStorage->storeValue(key, u"zh_CN"_qs);
+        }
+    }
 }
 
 bool upgrade(const bool /*ask*/)
@@ -413,6 +425,9 @@ bool upgrade(const bool /*ask*/)
             migrateMemoryPrioritySettings();
 #endif
 
+        {
+            migrateChineseLocale();
+        }
         version = MIGRATION_VERSION;
     }