diff --git a/build-setup.sh b/build-setup.sh
index 5e02f50..302820b 100755
--- a/build-setup.sh
+++ b/build-setup.sh
@@ -331,7 +331,7 @@
 
 # Export MACHINE name when given for build target
 if [[ -n "${MACHINE}" ]]; then
-  export MACHINE="${MACHINE}"; export BB_ENV_EXTRAWHITE="$BB_ENV_EXTRAWHITE MACHINE"
+  export MACHINE="${MACHINE}"
 fi
 
 # Custom BitBake config settings