diff --git a/Makefile b/Makefile
index 760335a2..c8f03f6f 100644
--- a/Makefile
+++ b/Makefile
@@ -70,7 +70,7 @@ GLUON_VARS = \
 	GLUON_VERSION GLUON_SITE_VERSION \
 	GLUON_RELEASE GLUON_REGION GLUON_MULTIDOMAIN GLUON_AUTOREMOVE GLUON_DEBUG GLUON_MINIFY GLUON_DEPRECATED \
 	GLUON_DEVICES GLUON_TARGETSDIR GLUON_PATCHESDIR GLUON_TMPDIR GLUON_IMAGEDIR GLUON_PACKAGEDIR GLUON_DEBUGDIR \
-	GLUON_SITEDIR GLUON_RELEASE GLUON_AUTOUPDATER_BRANCH GLUON_AUTOUPDATER_ENABLED GLUON_LANGS GLUON_BASE_FEEDS \
+	GLUON_SITEDIR GLUON_AUTOUPDATER_BRANCH GLUON_AUTOUPDATER_ENABLED GLUON_LANGS GLUON_BASE_FEEDS \
 	GLUON_TARGET BOARD SUBTARGET
 
 unexport $(GLUON_VARS)