diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 0e41290f6cbb410149029f83de18134fdeebb17a..f284568373adf917bf4cfa2bb4c515a3be68003e 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -11,7 +11,6 @@ CONFIG_TASK_XACCT=y
 CONFIG_TASK_IO_ACCOUNTING=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_MEMCG=y
 CONFIG_MEMCG_SWAP=y
 CONFIG_BLK_CGROUP=y