diff --git a/include/tests_boot_services b/include/tests_boot_services
index 566303d3..a943fccf 100644
--- a/include/tests_boot_services
+++ b/include/tests_boot_services
@@ -546,7 +546,7 @@
 
             # Services at boot
             LogText "Searching for enabled services (systemctl services only)"
-            FIND=$(${SYSTEMCTLBINARY} list-unit-files --type=service | ${AWKBINARY} '{ if ($2=="enabled") { print $1 } }' | ${AWKBINARY} -F. '{ print $1 }')
+            FIND=$(${SYSTEMCTLBINARY} list-unit-files --type=service | ${SORTBINARY} -u | ${AWKBINARY} '{ if ($2=="enabled") { print $1 } }' | ${AWKBINARY} -F. '{ print $1 }')
             N=0
             Report "boot_service_tool=systemctl"
             for I in ${FIND}; do