diff --git a/data/calculate b/data/calculate
index 45f3d71..fcd0433 100644
--- a/data/calculate
+++ b/data/calculate
@@ -156,7 +156,7 @@ start() {
 
 stop() {
 	local roottype=`variable_value main.os_root_type`
-	if [[ $roottype == "hdd" ]] && rc-config list boot | grep -q "calculate "
+	if [[ $roottype == "hdd" ]] && rc-config list boot | grep -q -e "calculate " -e "calculate$"
 	then
 		rc-update del calculate boot
 		local distdir="/usr/portage/distfiles"