diff --git a/Makefile b/Makefile
index a27a3201fc..4683c422b0 100644
--- a/Makefile
+++ b/Makefile
@@ -59,6 +59,7 @@ RM_RF = $(RM) -rf
 RUNTIME ?= net6
 CONFIGURATION ?= Release
 DOTNET_RID = $(shell ${DOTNET} --info | grep RID: | cut -w -f3)
+ARCH_X64 = $(shell echo ${DOTNET_RID} | grep x64)
 
 # Only for use in target version:
 VERSION := $(shell git name-rev --name-only --tags --no-undefined HEAD 2>/dev/null || (c=$$(git rev-parse --short HEAD 2>/dev/null) && echo git-$$c))
@@ -68,7 +69,7 @@ ifndef TARGETPLATFORM
 UNAME_S := $(shell uname -s)
 UNAME_M := $(shell uname -m)
 ifeq ($(UNAME_S),Darwin)
-ifeq ($(RUNTIME)-$(DOTNET_RID),net6-osx-arm64)
+ifeq ($(ARCH_X64),)
 TARGETPLATFORM = osx-arm64
 else
 TARGETPLATFORM = osx-x64