diff --git a/accessible/generic/DocAccessible.cpp b/accessible/generic/DocAccessible.cpp
index 21e8042a3f09..a3c6759cb23f 100644
--- a/accessible/generic/DocAccessible.cpp
+++ b/accessible/generic/DocAccessible.cpp
@@ -1114,7 +1114,9 @@ void DocAccessible::CharacterDataWillChange(nsIContent* aContent,
                                             const CharacterDataChangeInfo&) {}
 
 void DocAccessible::CharacterDataChanged(nsIContent* aContent,
-                                         const CharacterDataChangeInfo&) {}
+                                         const CharacterDataChangeInfo&) {
+  MaybeHandleChangeToHiddenNameOrDescription(aContent);
+}
 
 void DocAccessible::ContentInserted(nsIContent* aChild) {
   MaybeHandleChangeToHiddenNameOrDescription(aChild);
diff --git a/accessible/tests/browser/e10s/browser_caching_name.js b/accessible/tests/browser/e10s/browser_caching_name.js
index 383d268d7d12..6eadd1be2946 100644
--- a/accessible/tests/browser/e10s/browser_caching_name.js
+++ b/accessible/tests/browser/e10s/browser_caching_name.js
@@ -515,7 +515,7 @@ addAccessibleTask(
  */
 addAccessibleTask(
   `
-<button id="button" aria-labelledby="label">
+<button id="button" aria-labelledby="label"></button>
 <div id="label" hidden>a</div>
   `,
   async function (browser, docAcc) {
@@ -528,6 +528,13 @@ addAccessibleTask(
     });
     await nameChanged;
     testName(button, "c");
+    info("Change label text node's data");
+    nameChanged = waitForEvent(EVENT_NAME_CHANGE, button);
+    await invokeContentTask(browser, [], () => {
+      content.document.getElementById("label").firstChild.data = "d";
+    });
+    await nameChanged;
+    testName(button, "d");
     info("Prepending text node to label");
     nameChanged = waitForEvent(EVENT_NAME_CHANGE, button);
     await invokeContentTask(browser, [], () => {
@@ -536,7 +543,7 @@ addAccessibleTask(
         .prepend(content.document.createTextNode("b"));
     });
     await nameChanged;
-    testName(button, "bc");
+    testName(button, "bd");
   },
   { chrome: true, topLevel: true, iframe: true, remoteIframe: true }
 );