diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index b40a028..3330847 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -106,13 +106,6 @@ USE_XML_AUDIO_POLICY_CONF := 1
 TARGET_USES_QTI_CAMERA_DEVICE := true
 USE_DEVICE_SPECIFIC_CAMERA := true
 
-# Dex
-ifeq ($(HOST_OS),linux)
-  ifneq ($(TARGET_BUILD_VARIANT),eng)
-    WITH_DEXPREOPT ?= true
-  endif
-endif
-
 # Display
 TARGET_USES_COLOR_METADATA := true
 TARGET_USES_DISPLAY_RENDER_INTENTS := true