diff --git a/src/projectM-iTunes/iProjectM.xcodeproj/project.pbxproj b/src/projectM-iTunes/iProjectM.xcodeproj/project.pbxproj
index eb60c8096..7b48ae2d0 100644
--- a/src/projectM-iTunes/iProjectM.xcodeproj/project.pbxproj
+++ b/src/projectM-iTunes/iProjectM.xcodeproj/project.pbxproj
@@ -301,7 +301,7 @@
 		C3F9D7A717B82CC3009E58CB /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0460;
+				LastUpgradeCheck = 0510;
 				ORGANIZATIONNAME = projectM;
 			};
 			buildConfigurationList = C3F9D7AA17B82CC3009E58CB /* Build configuration list for PBXProject "iProjectM" */;
@@ -357,7 +357,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ARCHS = "$(ARCHS_STANDARD_64_BIT)";
 				CLANG_CXX_LANGUAGE_STANDARD = "compiler-default";
 				CLANG_CXX_LIBRARY = "compiler-default";
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
@@ -392,7 +391,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ARCHS = "$(ARCHS_STANDARD_64_BIT)";
 				CLANG_CXX_LANGUAGE_STANDARD = "compiler-default";
 				CLANG_CXX_LIBRARY = "compiler-default";
 				CLANG_WARN_CONSTANT_CONVERSION = YES;