diff --git a/configs/mpc5121ads_defconfig b/configs/mpc5121ads_defconfig
index c9ce78c..e5fe27f 100644
--- a/configs/mpc5121ads_defconfig
+++ b/configs/mpc5121ads_defconfig
@@ -1,4 +1,4 @@
 CONFIG_PPC=y
 CONFIG_MPC512X=y
 CONFIG_TARGET_MPC5121ADS=y
-CONFIG_CMD_NET=y
+# CONFIG_CMD_SETEXPR is not set