diff --git a/slader-limit-bypass/js/quizlet_bypass.js b/slader-limit-bypass/js/quizlet_bypass.js
index 6e0a803..4259ec1 100644
--- a/slader-limit-bypass/js/quizlet_bypass.js
+++ b/slader-limit-bypass/js/quizlet_bypass.js
@@ -142,16 +142,4 @@ async function doFetch(url)
         body: null // body data type must match "Content-Type" header
     });
     return response.text();
-}
-
-
-function getOldTextbookLink(url)
-{
-    // This is mostly approximate.
-    const bookTitle = window.location.toString().match(/(?<=quizlet\.com\/explanations\/textbook-solutions\/).+?(?=-\d\d\d\d\d\d\d)/)[0];
-    const bookISBN = window.location.toString().split(bookTitle)[1].split('/')[0].replaceAll('-', '');
-    const page = document.getElementsByClassName('tsqwngb')[0].children[1].innerHTML.slice(5);
-    const problem = document.getElementsByClassName('t1aekklg')[0].innerHTML.slice(9);
-
-    return "https://www.slader.com/textbook/" + bookISBN + '-' + bookTitle + '/' + page + '/problems/' + problem;
 }
\ No newline at end of file
diff --git a/slader-limit-bypass/manifest.json b/slader-limit-bypass/manifest.json
index 39be8d4..b94c5ae 100644
--- a/slader-limit-bypass/manifest.json
+++ b/slader-limit-bypass/manifest.json
@@ -1,8 +1,8 @@
 {
   "name": "slader bypass",
-  "version": "0.3",
+  "version": "0.4",
   "author":"Alan Li & Ethan Harvey",
-  "description": "slader 5 solutions limit bypass",
+  "description": "Slader/Quizlet 5 solutions limit bypass",
   "permissions": [
     "webRequest",
     "webRequestBlocking",
diff --git a/slader_bypass-0.3-fx.xpi b/slader_bypass-0.4-fx.xpi
similarity index 92%
rename from slader_bypass-0.3-fx.xpi
rename to slader_bypass-0.4-fx.xpi
index ee103be..612fc59 100644
Binary files a/slader_bypass-0.3-fx.xpi and b/slader_bypass-0.4-fx.xpi differ