diff --git a/target/linux/bcm53xx/modules.mk b/target/linux/bcm53xx/modules.mk
index e43231f376..4b28923d8b 100644
--- a/target/linux/bcm53xx/modules.mk
+++ b/target/linux/bcm53xx/modules.mk
@@ -36,7 +36,9 @@ $(eval $(call KernelPackage,phy-bcm-ns-usb3))
 
 define KernelPackage/i2c-bcm-iproc
   TITLE:=Broadcom iProc I2C controller
-  KCONFIG:=CONFIG_I2C_BCM_IPROC
+  KCONFIG:= \
+	CONFIG_I2C_BCM_IPROC \
+	CONFIG_I2C_SLAVE_TESTUNIT=n
   DEPENDS:=@TARGET_bcm53xx +kmod-i2c-core
   SUBMENU:=$(I2C_MENU)
   FILES:=$(LINUX_DIR)/drivers/i2c/busses/i2c-bcm-iproc.ko