diff --git a/profiles/package.mask b/profiles/package.mask
index 1045232077a75..1dc6a1d80085d 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -36,6 +36,12 @@
 
 #--- END OF EXAMPLES ---
 
+# Michał Górny <mgorny@gentoo.org> (2025-06-07)
+# Broken and dangerous.  Archived in 2022.  The last reverse dependency
+# stopped using it in 2023 (except for outdated ebuilds).
+# Removal on 2025-07-07.  Bug #957272, #806474.
+dev-python/pytest-tempdir
+
 # Arthur Zamarin <arthurzam@gentoo.org> (2025-06-07)
 # EAPI=7, maintainer-needed, fails to compile, upstream gone, not
 # packaged anywhere else.