diff --git a/single-page b/single-page
index d63285e2f..b4ff0c6ac 100644
--- a/single-page
+++ b/single-page
@@ -6738,7 +6738,7 @@ https://cari.institute/
 * [Graded](https://github.com/NightDreamGames/Graded) - Grades Tracker / Android
 * [Quizlet](https://quizlet.com/), [Shmoop](https://www.shmoop.com/) or [SparkNotes](https://www.sparknotes.com/) - Quizzes / Study Material / [Show Hidden](https://greasyfork.org/en/scripts/423872) / [Explanations](https://greasyfork.org/en/scripts/434972), [2](https://greasyfork.org/en/scripts/438663)
 * [Knowt](https://knowt.io/) - Free Quizlet Alternative / AP Study Guides
-* [Grades?](https://discord.gg/KeE9xtjA9W) or [Study Space](https://discord.gg/7Q7FPUVTm7) - Unlock Courses (Chegg, Bartleby, StuDocu etc.)
+* [Study Space](https://discord.gg/7Q7FPUVTm7) - Unlock Courses (Chegg, Bartleby, StuDocu etc.)
 * [guIHelp](https://discord.gg/rgF9jY8CpH) - Bartleby, Quizlet, Coursehero & Scribd Bot
 * [Quizizz](https://quizizz.com/) - Create Quizzes, Lessons, Flashcards & Presentations
 * [Anki](https://apps.ankiweb.net/) / [CLI](https://github.com/TBS1996/speki), [Flashcards.io](https://flashcards.io/), [Scholarcy Flashcards](https://article-summarizer.scholarcy.com/summarizer), [StudyLib](https://www.studylib.net/), [FlashcardX](https://ai.flashcardx.com/) or [Flashcard Machine](https://www.flashcardmachine.com/) - Flash Card Tools