diff --git a/Sandbox/IMWarningListForExamDays.txt b/Sandbox/IMWarningListForExamDays.txt
deleted file mode 100644
index 23fe713fc..000000000
--- a/Sandbox/IMWarningListForExamDays.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-! Title: IM/Mail sites you should think thrice about before visiting during exams
-! Important note: Facebook, Twitter and Tumblr are not currently warned against, because they could contain legitimate art resources for art/design exams.
-! Version: 03May2021v1-Sandbox
-||discord.com^$document
-||mewe.com^$document
-||slack.com^$document
-||messenger.com^$document
-||mas.to^$document
-||mastodon.$document
-||vk.com^$document
-||mail.google.com^$document
-||element.io^$document
-||whatsapp.$document