diff --git a/src/core/manager.h b/src/core/manager.h
index 4193c10e4b..8962c5c66e 100644
--- a/src/core/manager.h
+++ b/src/core/manager.h
@@ -647,12 +647,12 @@ void unit_defaults_done(UnitDefaults *defaults);
 
 enum {
         /* most important … */
-        EVENT_PRIORITY_USER_LOOKUP      = SD_EVENT_PRIORITY_NORMAL-11,
-        EVENT_PRIORITY_MOUNT_TABLE      = SD_EVENT_PRIORITY_NORMAL-10,
-        EVENT_PRIORITY_SWAP_TABLE       = SD_EVENT_PRIORITY_NORMAL-10,
-        EVENT_PRIORITY_CGROUP_AGENT     = SD_EVENT_PRIORITY_NORMAL-9,
-        EVENT_PRIORITY_CGROUP_INOTIFY   = SD_EVENT_PRIORITY_NORMAL-9,
-        EVENT_PRIORITY_CGROUP_OOM       = SD_EVENT_PRIORITY_NORMAL-8,
+        EVENT_PRIORITY_USER_LOOKUP      = SD_EVENT_PRIORITY_NORMAL-10,
+        EVENT_PRIORITY_MOUNT_TABLE      = SD_EVENT_PRIORITY_NORMAL-9,
+        EVENT_PRIORITY_SWAP_TABLE       = SD_EVENT_PRIORITY_NORMAL-9,
+        EVENT_PRIORITY_CGROUP_AGENT     = SD_EVENT_PRIORITY_NORMAL-8, /* cgroupv1 */
+        EVENT_PRIORITY_CGROUP_INOTIFY   = SD_EVENT_PRIORITY_NORMAL-8, /* cgroupv2 */
+        EVENT_PRIORITY_CGROUP_OOM       = SD_EVENT_PRIORITY_NORMAL-7,
         EVENT_PRIORITY_EXEC_FD          = SD_EVENT_PRIORITY_NORMAL-6,
         EVENT_PRIORITY_NOTIFY           = SD_EVENT_PRIORITY_NORMAL-5,
         EVENT_PRIORITY_SIGCHLD          = SD_EVENT_PRIORITY_NORMAL-4,