diff --git a/app/assets/javascripts/related_tag.js b/app/assets/javascripts/related_tag.js
index 47557346e..41416fcb6 100644
--- a/app/assets/javascripts/related_tag.js
+++ b/app/assets/javascripts/related_tag.js
@@ -6,6 +6,9 @@
       this.initialize_buttons();
       $("#related-tags-container").hide();
       $("#artist-tags-container").hide();
+      $("#upload_tag_string,#post_tag_string").keyup(function(e) {
+        Danbooru.RelatedTag.build_all();
+      });
     }
   }