diff --git a/config.x86_64 b/config.x86_64
index 29e2df4..8f949f6 100644
--- a/config.x86_64
+++ b/config.x86_64
@@ -161,7 +161,7 @@ CONFIG_MEMCG_KMEM=y
 CONFIG_CGROUP_SCHED=y
 CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_CFS_BANDWIDTH=y
-CONFIG_RT_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
 CONFIG_BLK_CGROUP=y
 # CONFIG_DEBUG_BLK_CGROUP is not set
 CONFIG_CGROUP_WRITEBACK=y