diff --git a/device.mk b/device.mk
index 83a9d21d..e3b8baa2 100755
--- a/device.mk
+++ b/device.mk
@@ -29,10 +29,6 @@ PRODUCT_PROPERTY_OVERRIDES += \
 PRODUCT_SYSTEM_DEFAULT_PROPERTIES += \
     ro.adb.secure=1
 
-# Telephony IWLAN operation mode
-PRODUCT_SYSTEM_DEFAULT_PROPERTIES += \
-    ro.telephony.iwlan_operation_mode=0
-
 PRODUCT_COPY_FILES += \
     device/google/wahoo/default-permissions.xml:$(TARGET_COPY_OUT_VENDOR)/etc/default-permissions/default-permissions.xml \
     frameworks/native/data/etc/handheld_core_hardware.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/handheld_core_hardware.xml \