diff --git a/target/linux/adm5120/config-3.18 b/target/linux/adm5120/config-3.18
index bc243c9026..000424c2e4 100644
--- a/target/linux/adm5120/config-3.18
+++ b/target/linux/adm5120/config-3.18
@@ -119,7 +119,6 @@ CONFIG_HZ=250
 CONFIG_HZ_250=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
-CONFIG_IMAGE_CMDLINE_HACK=y
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_IP_MROUTE_MULTIPLE_TABLES is not set
 CONFIG_IRQ_CPU=y