diff --git a/build/soong/android/variable.go b/build/soong/android/variable.go
index a8b0ee7f..a8332c10 100644
--- a/build/soong/android/variable.go
+++ b/build/soong/android/variable.go
@@ -25,9 +25,6 @@ type Product_variables struct {
 	Supports_hw_fde_perf struct {
 		Cflags []string
 	}
-	Supports_legacy_hw_fde struct {
-		Cflags []string
-	}
 	Target_init_vendor_lib struct {
 		Whole_static_libs []string
 	}
@@ -81,7 +78,6 @@ type ProductVariables struct {
 	Specific_camera_parameter_library  *string `json:",omitempty"`
 	Supports_hw_fde  *bool `json:",omitempty"`
 	Supports_hw_fde_perf  *bool `json:",omitempty"`
-	Supports_legacy_hw_fde  *bool `json:",omitempty"`
 	Target_init_vendor_lib  *string `json:",omitempty"`
 	Target_process_sdk_version_override  *string `json:",omitempty"`
 	Target_shim_libs  *string `json:",omitempty"`
diff --git a/build/soong/soong_config.mk b/build/soong/soong_config.mk
index 7fa7e7c4..f3b3406c 100644
--- a/build/soong/soong_config.mk
+++ b/build/soong/soong_config.mk
@@ -12,7 +12,6 @@ $(call add_json_bool, Should_skip_waiting_for_qsee, $(filter true,$(TARGET_KEYMA
 $(call add_json_str, Specific_camera_parameter_library, $(TARGET_SPECIFIC_CAMERA_PARAMETER_LIBRARY))
 $(call add_json_bool, Supports_hw_fde, $(filter true,$(TARGET_HW_DISK_ENCRYPTION)))
 $(call add_json_bool, Supports_hw_fde_perf, $(filter true,$(TARGET_HW_DISK_ENCRYPTION_PERF)))
-$(call add_json_bool, Supports_legacy_hw_fde, $(filter true,$(TARGET_LEGACY_HW_DISK_ENCRYPTION)))
 $(call add_json_str_omitempty, Target_init_vendor_lib, $(TARGET_INIT_VENDOR_LIB))
 $(call add_json_str_omitempty, Target_process_sdk_version_override, $(TARGET_PROCESS_SDK_VERSION_OVERRIDE))
 $(call add_json_str_omitempty, Target_shim_libs, $(subst $(space),:,$(TARGET_LD_SHIM_LIBS)))