diff --git a/poky/meta/recipes-bsp/grub/grub2.inc b/poky/meta/recipes-bsp/grub/grub2.inc
index bac2d7d..c5ff10e 100644
--- a/poky/meta/recipes-bsp/grub/grub2.inc
+++ b/poky/meta/recipes-bsp/grub/grub2.inc
@@ -60,13 +60,11 @@
 BUILD_CXXFLAGS = ""
 BUILD_LDFLAGS = ""
 
+export PYTHON = "python3"
+
 CFLAGS_append = " -Wno-error"
 
 do_configure_prepend() {
-	# The grub2 configure script uses variables such as TARGET_CFLAGS etc
-	# for its own purposes. Remove the OE versions from the environment to
-	# avoid conflicts.
-	unset TARGET_CPPFLAGS TARGET_CFLAGS TARGET_CXXFLAGS TARGET_LDFLAGS
 	( cd ${S}
 	${S}/autogen.sh )
 }