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 c1f7430..6cf10e3 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
@@ -37,17 +37,17 @@ src_unpack() {
 src_prepare() {
 	local SURFACE_PATCH
 	local SURFACE_PATCHES="
-	{$KV_FULL}-0001-surface3-oemb.patch
-	{$KV_FULL}-0002-mwifiex.patch
-	{$KV_FULL}-0003-ath10k.patch
-	{$KV_FULL}-0004-ipts.patch
-	{$KV_FULL}-0005-surface-sam-over-hid.patch
-	{$KV_FULL}-0006-surface-sam.patch
-	{$KV_FULL}-0007-surface-hotplug.patch
-	{$KV_FULL}-0008-surface-typecover.patch
-	{$KV_FULL}-0009-cameras.patch
-	{$KV_FULL}-0010-amd-gpio.patch
-	{$KV_FULL}-0011-amd-s0ix.patch"
+	${$KV_FULL}-0001-surface3-oemb.patch
+	${$KV_FULL}-0002-mwifiex.patch
+	${$KV_FULL}-0003-ath10k.patch
+	${$KV_FULL}-0004-ipts.patch
+	${$KV_FULL}-0005-surface-sam-over-hid.patch
+	${$KV_FULL}-0006-surface-sam.patch
+	${$KV_FULL}-0007-surface-hotplug.patch
+	${$KV_FULL}-0008-surface-typecover.patch
+	${$KV_FULL}-0009-cameras.patch
+	${$KV_FULL}-0010-amd-gpio.patch
+	${$KV_FULL}-0011-amd-s0ix.patch"
 
 
 	local SURFACE_PATH="${DISTDIR}"