diff --git a/sdk_container/src/third_party/portage-stable/sys-apps/grep/grep-3.11.ebuild b/sdk_container/src/third_party/portage-stable/sys-apps/grep/grep-3.11.ebuild
index 8c464e430d..9a87747dac 100644
--- a/sdk_container/src/third_party/portage-stable/sys-apps/grep/grep-3.11.ebuild
+++ b/sdk_container/src/third_party/portage-stable/sys-apps/grep/grep-3.11.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/grep.asc
+VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/grep.asc
 inherit flag-o-matic verify-sig
 
 DESCRIPTION="GNU regular expression matcher"
diff --git a/sdk_container/src/third_party/portage-stable/sys-apps/grep/grep-3.7.ebuild b/sdk_container/src/third_party/portage-stable/sys-apps/grep/grep-3.7.ebuild
index 47b4359613..e960d031fe 100644
--- a/sdk_container/src/third_party/portage-stable/sys-apps/grep/grep-3.7.ebuild
+++ b/sdk_container/src/third_party/portage-stable/sys-apps/grep/grep-3.7.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/grep.asc
+VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/grep.asc
 inherit flag-o-matic toolchain-funcs verify-sig
 
 DESCRIPTION="GNU regular expression matcher"
diff --git a/sdk_container/src/third_party/portage-stable/sys-apps/grep/grep-3.8-r1.ebuild b/sdk_container/src/third_party/portage-stable/sys-apps/grep/grep-3.8-r1.ebuild
index 3845dd06c1..1c56d98990 100644
--- a/sdk_container/src/third_party/portage-stable/sys-apps/grep/grep-3.8-r1.ebuild
+++ b/sdk_container/src/third_party/portage-stable/sys-apps/grep/grep-3.8-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/grep.asc
+VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/grep.asc
 inherit flag-o-matic verify-sig
 
 DESCRIPTION="GNU regular expression matcher"