diff --git a/app/views/posts/index.haml b/app/views/posts/index.haml
index d1a4f84d..60cc6245 100644
--- a/app/views/posts/index.haml
+++ b/app/views/posts/index.haml
@@ -50,7 +50,7 @@
           %input{ type: 'hidden', name: param, value: value }
         .form-group.flex-grow-0.m-0
           %label{for: 'q'}.sr-only= t('.search')
-          %input.form-control.border.border-magenta{ type: 'search', placeholder: t('.search'), name: 'q', value: @filter_params[:q] }
+          %input#q.form-control.border.border-magenta{ type: 'search', placeholder: t('.search'), name: 'q', value: @filter_params[:q] }
           %input.sr-only{ type: 'submit' }
 
       - if @site.locales.size > 1