diff --git a/gatherer/host_information.sh b/gatherer/host_information.sh
index 608ed13..457e10c 100644
--- a/gatherer/host_information.sh
+++ b/gatherer/host_information.sh
@@ -11,7 +11,7 @@ gather_host_info() {
 	HOSTNAME="$(${UNAME} -n)"
 	GNU="$([ "${OS%GNU*}" != ${OS} ] && echo "GNU")"
 
-	export OS KERNEL VERSION PLATFORM HOSTNAME CLASSES
+	export OS KERNEL VERSION PLATFORM HOSTNAME
 
 	set_class ${OS} ${GNU} ${KERNEL} ${VERSION} ${PLATFORM} ${HOSTNAME}
 }