diff --git a/edit/base.js b/edit/base.js
index b983f525..948f1475 100644
--- a/edit/base.js
+++ b/edit/base.js
@@ -1,4 +1,4 @@
-/* global $$ $ $create messageBoxProxy setupLivePrefs */// dom.js
+/* global $$ $ $create messageBoxProxy setInputValue setupLivePrefs */// dom.js
 /* global API */// msg.js
 /* global CODEMIRROR_THEMES */
 /* global CodeMirror */
@@ -136,15 +136,8 @@ function EditorHeader() {
     });
     resetEl.hidden = !editor.style.customName;
     resetEl.onclick = () => {
-      const {style} = editor;
-      nameEl.focus();
-      nameEl.select();
-      // trying to make it undoable via Ctrl-Z
-      if (!document.execCommand('insertText', false, style.name)) {
-        nameEl.value = style.name;
-        editor.updateName(true);
-      }
-      style.customName = null; // to delete it from db
+      editor.style.customName = null; // to delete it from db
+      setInputValue(nameEl, editor.style.name);
       resetEl.hidden = true;
     };
     const enabledEl = $('#enabled');
diff --git a/edit/global-search.js b/edit/global-search.js
index 359add49..64d0cee9 100644
--- a/edit/global-search.js
+++ b/edit/global-search.js
@@ -1,4 +1,4 @@
-/* global $ $$ $create $remove focusAccessibility toggleDataset */// dom.js
+/* global $ $$ $create $remove focusAccessibility setInputValue toggleDataset */// dom.js
 /* global CodeMirror */
 /* global chromeLocal */// storage-util.js
 /* global colorMimicry */
@@ -930,18 +930,5 @@
       })));
   }
 
-
-  function setInputValue(input, value) {
-    input.focus();
-    input.select();
-    // using execCommand to add to the input's undo history
-    document.execCommand(value ? 'insertText' : 'delete', false, value);
-    // some versions of Firefox ignore execCommand
-    if (input.value !== value) {
-      input.value = value;
-      input.dispatchEvent(new Event('input', {bubbles: true}));
-    }
-  }
-
   //endregion
 })();
diff --git a/js/dom.js b/js/dom.js
index 1237f6b9..4e08b331 100644
--- a/js/dom.js
+++ b/js/dom.js
@@ -13,6 +13,7 @@
   messageBoxProxy
   moveFocus
   scrollElementIntoView
+  setInputValue
   setupLivePrefs
   showSpinner
   toggleDataset
@@ -296,6 +297,18 @@ function scrollElementIntoView(element, {invalidMarginRatio = 0} = {}) {
   }
 }
 
+function setInputValue(input, value) {
+  input.focus();
+  input.select();
+  // using execCommand to add to the input's undo history
+  document.execCommand(value ? 'insertText' : 'delete', false, value);
+  // some versions of Firefox ignore execCommand
+  if (input.value !== value) {
+    input.value = value;
+    input.dispatchEvent(new Event('input', {bubbles: true}));
+  }
+}
+
 /**
  * Accepts an array of pref names (values are fetched via prefs.get)
  * and establishes a two-way connection between the document elements and the actual prefs