diff --git a/arm/win_ARM_args.gn b/arm/win_ARM_args.gn
index 9a53e965..0d4cdd3b 100644
--- a/arm/win_ARM_args.gn
+++ b/arm/win_ARM_args.gn
@@ -6,14 +6,6 @@ target_os = "win"
 is_win_arm64 = true
 target_cpu = "arm64"
 v8_target_cpu = "arm64"
-arm_version = 8
-arm_arch = "armv8-a"
-arm_tune = "generic-armv8-a"
-arm_float_abi = "hard"
-arm_use_thumb = true
-arm_use_neon = false
-arm_optionally_use_neon = false
-arm_fpu = "vfpv3-d16"
 enable_stripping = true
 is_official_build = true
 is_debug = false