diff --git a/assets/javascripts/discourse/initializers/setup-docs.js.es6 b/assets/javascripts/discourse/initializers/setup-docs.js.es6
index c85a70c..347097c 100644
--- a/assets/javascripts/discourse/initializers/setup-docs.js.es6
+++ b/assets/javascripts/discourse/initializers/setup-docs.js.es6
@@ -32,5 +32,13 @@ export default {
 
   initialize(container) {
     withPluginApi("0.8", (api) => initialize(api, container));
+    withPluginApi("0.11.7", (api) => {
+      const siteSettings = container.lookup("site-settings:main");
+      if (!siteSettings.docs_enabled) {
+        return;
+      }
+
+      api.addSearchSuggestion("in:docs");
+    });
   },
 };
diff --git a/plugin.rb b/plugin.rb
index dc5f4e8..3ab8835 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -19,7 +19,7 @@ after_initialize do
 
   if SiteSetting.docs_enabled
     if Search.respond_to? :advanced_filter
-      Search.advanced_filter(/in:kb/) do |posts|
+      Search.advanced_filter(/in:(kb|docs)/) do |posts|
         selected_categories = SiteSetting.docs_categories.split('|')
         if selected_categories
           categories = Category.where('id IN (?)', selected_categories).pluck(:id)