diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.74.0-r2.ebuild b/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.74.0-r2.ebuild
index fd17437789..8740c51baa 100644
--- a/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.74.0-r2.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.74.0-r2.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{7,8,9} )
+PYTHON_COMPAT=(python3_6)
 
 inherit flag-o-matic multiprocessing python-r1 toolchain-funcs multilib-minimal
 
diff --git a/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.75.0.ebuild b/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.75.0.ebuild
index 1c866c8fba..3d0308b301 100644
--- a/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.75.0.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-libs/boost/boost-1.75.0.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{7,8,9} )
+PYTHON_COMPAT=(python3_6)
 
 inherit flag-o-matic multiprocessing python-r1 toolchain-funcs multilib-minimal