diff --git a/sys-kernel/gentoo-surface-sources/gentoo-surface-sources-5.13.7.ebuild b/sys-kernel/gentoo-surface-sources/gentoo-surface-sources-5.13.7.ebuild
index 3def952..46900fe 100644
--- a/sys-kernel/gentoo-surface-sources/gentoo-surface-sources-5.13.7.ebuild
+++ b/sys-kernel/gentoo-surface-sources/gentoo-surface-sources-5.13.7.ebuild
@@ -15,7 +15,6 @@ detect_arch
 KEYWORDS="~amd64"
 HOMEPAGE="https://github.com/linux-surface/linux-surface"
 IUSE="experimental"
-EXTRAVERSION="-${PN}-*"
 DESCRIPTION="Full sources including the Gentoo and Surface patchset for the ${KV_MAJOR}.${KV_MINOR} kernel tree."
 SRC_URI="${KERNEL_URI} ${GENPATCHES_URI} ${ARCH_URI}
 		https://raw.githubusercontent.com/linux-surface/linux-surface/master/patches/5.13/0001-surface3-oemb.patch
@@ -31,7 +30,6 @@ SRC_URI="${KERNEL_URI} ${GENPATCHES_URI} ${ARCH_URI}
 		https://raw.githubusercontent.com/linux-surface/linux-surface/master/patches/5.13/0011-amd-s0ix.patch"
 
 src_prepare() {
-	unpack_set_extraversion
 	eapply "${DISTDIR}/0001-surface3-oemb.patch"
 	eapply "${DISTDIR}/0002-mwifiex.patch"
 	eapply "${DISTDIR}/0003-ath10k.patch"