diff --git a/.eslintrc.json b/.eslintrc.json
index 4be39efb..f7be5281 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -52,6 +52,9 @@
         "vars-on-top": 0,
         "object-curly-spacing": ["error", "always"],
         "require-atomic-updates": 0,
-        "vue/require-default-prop": 0
+        "no-unused-vars": 1,
+        "vue/require-default-prop": 0,
+        "vue/no-mutating-props": 1,
+        "vue/no-v-text-v-html-on-component": 1
     }
 }
diff --git a/src/mixins/tabs/settings.pug b/src/mixins/tabs/settings.pug
index db67693d..9b9fa930 100644
--- a/src/mixins/tabs/settings.pug
+++ b/src/mixins/tabs/settings.pug
@@ -253,7 +253,7 @@ mixin settingsTab
                                 el-dropdown-item(
                                     v-text='$t("view.settings.appearance.appearance.theme_mode_material3")'
                                     @click.native='saveThemeMode("material3")')
-                    .options-container-item(vif='!isLinux()')
+                    .options-container-item(v-if='!isLinux()')
                         span.name {{ $t('view.settings.appearance.appearance.zoom') }}
                         el-input-number(
                             size='small'