diff --git a/samples/minimal/minimal.xcodeproj/project.pbxproj b/samples/minimal/minimal.xcodeproj/project.pbxproj
index a36f068875..38b25697a3 100644
--- a/samples/minimal/minimal.xcodeproj/project.pbxproj
+++ b/samples/minimal/minimal.xcodeproj/project.pbxproj
@@ -466,7 +466,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ARCHS = "$(NATIVE_ARCH)";
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = ../../include/wx/wxprec.h;
 				GCC_PREPROCESSOR_DEFINITIONS = (
@@ -595,10 +594,6 @@
 		1842CAB508565A280032BCF7 /* Development */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ARCHS = (
-					ppc,
-					i386,
-				);
 				COPY_PHASE_STRIP = NO;
 				GCC_ENABLE_FIX_AND_CONTINUE = YES;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;