diff --git a/profiles/arch/arm/package.use.mask b/profiles/arch/arm/package.use.mask
index 0c7160495a100..687a149637e70 100644
--- a/profiles/arch/arm/package.use.mask
+++ b/profiles/arch/arm/package.use.mask
@@ -1,6 +1,10 @@
 # Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
+# Sam James <sam@gentoo.org> (2020-12-31)
+# dev-python/mypy is not yet stable here
+dev-python/pylama test
+
 # Michał Górny <mgorny@gentoo.org> (2020-12-21)
 # Sanitizers supported on this architecture.
 sys-libs/compiler-rt-sanitizers -asan -lsan
diff --git a/profiles/arch/powerpc/package.use.mask b/profiles/arch/powerpc/package.use.mask
index b829638405321..a963bdc5a2669 100644
--- a/profiles/arch/powerpc/package.use.mask
+++ b/profiles/arch/powerpc/package.use.mask
@@ -1,6 +1,10 @@
 # Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
+# Sam James <sam@gentoo.org> (2020-12-31)
+# dev-python/mypy is not yet stable here
+dev-python/pylama test
+
 # Matt Turner <mattst88@gentoo.org> (2020-12-31)
 # dev-python/pyudev is not keyworded
 dev-libs/libwacom test
diff --git a/profiles/arch/sparc/package.use.mask b/profiles/arch/sparc/package.use.mask
index 122cea10a11f4..391ce28fa26c9 100644
--- a/profiles/arch/sparc/package.use.mask
+++ b/profiles/arch/sparc/package.use.mask
@@ -1,6 +1,10 @@
 # Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
+# Sam James <sam@gentoo.org> (2020-12-31)
+# dev-python/mypy is not yet stable here
+dev-python/pylama test
+
 # Matt Turner <mattst88@gentoo.org> (2020-12-31)
 # dev-python/pyudev is not keyworded
 dev-libs/libwacom test