diff --git a/profiles/pentoo/base/package.mask b/profiles/pentoo/base/package.mask
index e06536e58..2c707314c 100644
--- a/profiles/pentoo/base/package.mask
+++ b/profiles/pentoo/base/package.mask
@@ -72,3 +72,6 @@ sci-libs/mkl
 
 # Gentoo bug: https://bugs.gentoo.org/968358
 >=dev-python/ipykernel-7.1.0
+
+# Gentoo bug: https://bugs.gentoo.org/969510
+=dev-util/unicorn-2.1.4