diff --git a/changelog.txt b/changelog.txt
index 6436d63c..aaacfe23 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -9,6 +9,7 @@ Remove BusinessPost.ie (fix obsolete)
 Remove Philonomist (fix obsolete)
 Fix Australian Community Media (identify on url)
 Fix Groupe Centre France (text)
+Fix The Chronicle of Higher Education (css)
 
 * v2.9.5.0 (2022-11-27)
 Add Haaretz.co.il & The Marker
diff --git a/contentScript.js b/contentScript.js
index 49f5fc51..c55666b2 100644
--- a/contentScript.js
+++ b/contentScript.js
@@ -2800,10 +2800,14 @@ else if (matchDomain('cen.acs.org')) {
 else if (matchDomain(['chronicle.com', 'philanthropy.com'])) {
   let preview = document.querySelector('div[data-content-summary]');
   removeDOMElement(preview);
-  let article_hidden = document.querySelector('div.contentBody');
+  let article_hidden = document.querySelector('div.contentBody[hidden]');
   if (article_hidden) {
-    article_hidden.removeAttribute('data-content-body');
-    article_hidden.removeAttribute('hidden');
+    let attributes = article_hidden.attributes;
+    for (let elem of attributes) {
+      let name = elem.name;
+      if (name !== 'class')
+        article_hidden.removeAttribute(name);
+    }
   }
 }
 
diff --git a/manifest.json b/manifest.json
index d2d43852..080521a7 100644
--- a/manifest.json
+++ b/manifest.json
@@ -732,5 +732,5 @@
     "*://gcm.omerlocdn.com/*",
     "*://webcache.googleusercontent.com/*"
   ],
-  "version": "2.9.5.5"
+  "version": "2.9.5.6"
 }