diff --git a/Verovio.xcodeproj/project.pbxproj b/Verovio.xcodeproj/project.pbxproj
index 783d0b38fe..8952559be6 100644
--- a/Verovio.xcodeproj/project.pbxproj
+++ b/Verovio.xcodeproj/project.pbxproj
@@ -5170,7 +5170,7 @@
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
-				CLANG_CXX_LANGUAGE_STANDARD = "c++23";
+				CLANG_CXX_LANGUAGE_STANDARD = "c++20";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
@@ -5231,7 +5231,7 @@
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
-				CLANG_CXX_LANGUAGE_STANDARD = "c++23";
+				CLANG_CXX_LANGUAGE_STANDARD = "c++20";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
@@ -5356,7 +5356,7 @@
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
-				ENABLE_MODULE_VERIFIER = YES;
+				ENABLE_MODULE_VERIFIER = NO;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
@@ -5378,7 +5378,7 @@
 					"@loader_path/Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 11.0;
-				MODULE_VERIFIER_SUPPORTED_LANGUAGE_STANDARDS = "gnu11 c++20";
+				MODULE_VERIFIER_SUPPORTED_LANGUAGE_STANDARDS = "";
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = com.rism.VerovioFramework;
@@ -5413,7 +5413,7 @@
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
-				ENABLE_MODULE_VERIFIER = YES;
+				ENABLE_MODULE_VERIFIER = NO;
 				ENABLE_NS_ASSERTIONS = NO;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
@@ -5433,7 +5433,7 @@
 					"@loader_path/Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 11.0;
-				MODULE_VERIFIER_SUPPORTED_LANGUAGE_STANDARDS = "gnu11 c++20";
+				MODULE_VERIFIER_SUPPORTED_LANGUAGE_STANDARDS = "";
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = com.rism.VerovioFramework;