diff --git a/src/components/settings_modal/tabs/general_tab.js b/src/components/settings_modal/tabs/general_tab.js
index b0eac97c0..4a5071647 100644
--- a/src/components/settings_modal/tabs/general_tab.js
+++ b/src/components/settings_modal/tabs/general_tab.js
@@ -69,14 +69,8 @@ const GeneralTab = {
     },
     updateFont(key, value) {
       useLocalConfigStore().set({
-        path: 'theme3hacks',
-        value: {
-          ...this.mergedConfig.theme3hacks,
-          fonts: {
-            ...this.mergedConfig.theme3hacks.fonts,
-            [key]: value,
-          },
-        },
+        path: `theme3hacks.fonts.${key}`,
+        value,
       })
     },
   },
diff --git a/src/stores/local_config.js b/src/stores/local_config.js
index 73ea1d7d4..096d0b3f1 100644
--- a/src/stores/local_config.js
+++ b/src/stores/local_config.js
@@ -33,9 +33,9 @@ export const useLocalConfigStore = defineStore('local_config', {
       set(this.prefsStorage, path, undefined)
     },
     clearLocalConfig() {
-      const blankState = { ...cloneDeep(defaultState) }
       Object.keys(this).forEach((k) => {
-        this.prefsStorage[k] = blankState[k]
+        this.prefsStorage[k] = undefined
+        this.tempStorage[k] = undefined
       })
     },
   },