diff --git a/conf/intel/repo/sabayon-hell/packages.db.critical b/conf/intel/repo/sabayon-hell/packages.db.critical
index d83139df..1242e94b 100644
--- a/conf/intel/repo/sabayon-hell/packages.db.critical
+++ b/conf/intel/repo/sabayon-hell/packages.db.critical
@@ -1,4 +1,4 @@
 sys-devel/base-gcc:4.9
 >=sys-apps/portage-2.2.26
->sys-libs/glibc-2.21.9999
+>sys-libs/glibc-2.20.9999
 >=sys-apps/entropy-205
diff --git a/conf/intel/repo/sabayon-limbo/packages.db.critical b/conf/intel/repo/sabayon-limbo/packages.db.critical
index d83139df..1242e94b 100644
--- a/conf/intel/repo/sabayon-limbo/packages.db.critical
+++ b/conf/intel/repo/sabayon-limbo/packages.db.critical
@@ -1,4 +1,4 @@
 sys-devel/base-gcc:4.9
 >=sys-apps/portage-2.2.26
->sys-libs/glibc-2.21.9999
+>sys-libs/glibc-2.20.9999
 >=sys-apps/entropy-205