diff --git a/sdk_container/src/third_party/portage-stable/eclass/strip-linguas.eclass b/sdk_container/src/third_party/portage-stable/eclass/strip-linguas.eclass
index 2513b2e608..718341b4a6 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/strip-linguas.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/strip-linguas.eclass
@@ -1,18 +1,16 @@
 # Copyright 2004-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-# Flatcar: Support EAPI 0 and 4.
-
 # @ECLASS: strip-linguas.eclass
 # @MAINTAINER:
 # Ulrich Müller <ulm@gentoo.org>
 # @AUTHOR:
 # Mike Frysinger <vapier@gentoo.org>
-# @SUPPORTED_EAPIS: 0 4 5 6 7 8
+# @SUPPORTED_EAPIS: 5 6 7 8
 # @BLURB: convenience function for LINGUAS support
 
-case ${EAPI:-0} in
-	0|4|5|6|7|8) ;;
+case ${EAPI} in
+	5|6|7|8) ;;
 	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
 esac