diff --git a/sdk_container/src/third_party/portage-stable/eclass/flag-o-matic.eclass b/sdk_container/src/third_party/portage-stable/eclass/flag-o-matic.eclass
index bef3abf69d..0558e639b9 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/flag-o-matic.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/flag-o-matic.eclass
@@ -20,7 +20,7 @@ _FLAG_O_MATIC_ECLASS=1
 
 inherit toolchain-funcs
 
-[[ ${EAPI} == [67] ]] && inherit eutils
+[[ ${EAPI} == 6 ]] && inherit eutils
 
 # @FUNCTION: all-flag-vars
 # @DESCRIPTION: