diff --git a/app/assets/javascripts/post_mode_menu.js b/app/assets/javascripts/post_mode_menu.js
index 777d025bc..c9f913248 100644
--- a/app/assets/javascripts/post_mode_menu.js
+++ b/app/assets/javascripts/post_mode_menu.js
@@ -29,7 +29,7 @@
   Danbooru.PostModeMenu.initialize_edit_form = function() {
     $("#quick-edit-div").hide();
     $("#quick-edit-form input[value=Cancel]").click(function(e) {
-      $("#quick-edit-div").slideUp("fast");
+      Danbooru.PostModeMenu.close_edit_form();
       e.preventDefault();
     });
 
@@ -46,7 +46,7 @@
           Danbooru.Post.update_data(data);
           $("#post_" + data.id).effect("shake", {distance: 5, times: 1}, 100);
           Danbooru.notice("Post #" + data.id + " updated");
-          $("#quick-edit-div").slideUp("fast");
+          Danbooru.PostModeMenu.close_edit_form();
         }
       });
 
@@ -54,6 +54,13 @@
     });
   }
 
+  Danbooru.PostModeMenu.close_edit_form = function() {
+    $("#quick-edit-div").slideUp("fast");
+    if (Danbooru.meta("enable-auto-complete") === "true") {
+      $("#post_tag_string").data("uiAutocomplete").close();
+    }
+  }
+
   Danbooru.PostModeMenu.initialize_tag_script_field = function() {
     $("#tag-script-field").blur(function(e) {
       var script = $(this).val();