diff --git a/srcpkgs/halloy/INSTALL.msg b/srcpkgs/halloy/INSTALL.msg
deleted file mode 100644
index 4f05b3c7b32..00000000000
--- a/srcpkgs/halloy/INSTALL.msg
+++ /dev/null
@@ -1,5 +0,0 @@
-NOTICE: Halloy starting from 2024.5 changed to TOML configuration files
-without providing an automated migration path or backward support.
-
-Users updating from earlier versions are expected to manually port their config
-to new format: https://halloy.squidowl.org/guides/migrating-from-yaml.html