diff --git a/docs/api/ApiIndex.vue b/docs/api/ApiIndex.vue
index 0846d9f258d..ec9c752e981 100644
--- a/docs/api/ApiIndex.vue
+++ b/docs/api/ApiIndex.vue
@@ -55,8 +55,8 @@ function slugify(text: string): string {
       .replace(/^\-+|\-+$/g, '')
       // ensure it doesn't start with a number (like #123)
       .replace(/^(\d)/, '_$1')
-    // // lowercase
-    // .toLowerCase()
+      // lowercase
+      .toLowerCase()
   );
 }
 </script>
@@ -84,7 +84,7 @@ function slugify(text: string): string {
           <ul>
             <li v-for="h of item.headers" :key="h.anchor">
               <a :href="item.link + '.html#' + slugify(h.anchor)">{{
-                h.anchor
+                h.text
               }}</a>
             </li>
           </ul>
diff --git a/scripts/apidoc/apiDocsWriter.ts b/scripts/apidoc/apiDocsWriter.ts
index 991932429f4..42b8f6c4f39 100644
--- a/scripts/apidoc/apiDocsWriter.ts
+++ b/scripts/apidoc/apiDocsWriter.ts
@@ -167,9 +167,10 @@ export function writeApiSearchIndex(project: ProjectReflection): void {
 
   moduleApiSection.items = [...apiModules, ...directMethods]
     .map((module) => {
+      const moduleName = extractModuleName(module);
       const apiSection: APIItem = {
-        text: extractModuleName(module),
-        link: module.name.toLowerCase(),
+        text: moduleName,
+        link: moduleName.toLowerCase(),
         headers: [],
       };
       if (module.kind !== ReflectionKind.Property) {