diff --git a/blacklisted_usernames.txt b/blacklisted_usernames.txt
index 0410991e5e..1b4e180548 100644
--- a/blacklisted_usernames.txt
+++ b/blacklisted_usernames.txt
@@ -654,3 +654,4 @@ Visualytes
 (?-i:^a\d+preacct$)
 (?-i:^a\d+onlinedata$)
 (?-i:^brouthier\w+$)
+(?-i:^user305560$)