diff --git a/target/linux/cns21xx/config-3.8 b/target/linux/cns21xx/config-3.8
index ab14fc71c9..226b9f4d1a 100644
--- a/target/linux/cns21xx/config-3.8
+++ b/target/linux/cns21xx/config-3.8
@@ -111,8 +111,6 @@ CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IP_PIMSM_V1=y
 CONFIG_IP_PIMSM_V2=y
 CONFIG_KTIME_SCALAR=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
 CONFIG_M25PXX_USE_FAST_READ=y
 CONFIG_MACH_NSB3AST=y
 CONFIG_MACH_NS_K330=y