diff --git a/src/client/theme-default/components/VPLocalSearchBox.vue b/src/client/theme-default/components/VPLocalSearchBox.vue
index 15a62efe01b3..abea9a7bd927 100644
--- a/src/client/theme-default/components/VPLocalSearchBox.vue
+++ b/src/client/theme-default/components/VPLocalSearchBox.vue
@@ -291,11 +291,7 @@ watch(results, (r) => {
 function scrollToSelectedResult() {
   nextTick(() => {
     const selectedEl = document.querySelector('.result.selected')
-    if (selectedEl) {
-      selectedEl.scrollIntoView({
-        block: 'nearest'
-      })
-    }
+    selectedEl?.scrollIntoView({ block: 'nearest' })
   })
 }
 
diff --git a/src/node/markdown/plugins/containers.ts b/src/node/markdown/plugins/containers.ts
index c9338b939dc5..a5d5cf909f55 100644
--- a/src/node/markdown/plugins/containers.ts
+++ b/src/node/markdown/plugins/containers.ts
@@ -86,7 +86,7 @@ function createCodeGroup(options: Options): ContainerArgs {
         if (tokens[idx].nesting === 1) {
           const name = nanoid(5)
           let tabs = ''
-          let checked = 'checked="checked"'
+          let checked = 'checked'
 
           for (
             let i = idx + 1;