diff --git a/3rdparty/MoltenVK/CMakeLists.txt b/3rdparty/MoltenVK/CMakeLists.txt
index 3b0218e047..0f6db77caa 100644
--- a/3rdparty/MoltenVK/CMakeLists.txt
+++ b/3rdparty/MoltenVK/CMakeLists.txt
@@ -4,7 +4,7 @@ include(ExternalProject)
 
 ExternalProject_Add(moltenvk
 	GIT_REPOSITORY https://github.com/KhronosGroup/MoltenVK.git
-	GIT_TAG 260bad4
+	GIT_TAG a307b24
 	BUILD_IN_SOURCE 1
 	SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/MoltenVK
 	CONFIGURE_COMMAND "${CMAKE_CURRENT_SOURCE_DIR}/MoltenVK/fetchDependencies" --macos
diff --git a/rpcs3/Emu/RSX/VK/vkutils/device.cpp b/rpcs3/Emu/RSX/VK/vkutils/device.cpp
index 33dd1fe992..3b3f872907 100644
--- a/rpcs3/Emu/RSX/VK/vkutils/device.cpp
+++ b/rpcs3/Emu/RSX/VK/vkutils/device.cpp
@@ -151,7 +151,7 @@ namespace vk
 			CHECK_RESULT_EX(_vkGetMoltenVKConfigurationMVK(VK_NULL_HANDLE, &mvk_config, &mvk_config_size), std::string("Could not get MoltenVK configuration."));
 
 			mvk_config.resumeLostDevice = true;
-			mvk_config.fastMathEnabled = !(g_cfg.video.disable_msl_fast_math.get());
+			mvk_config.fastMathEnabled = g_cfg.video.disable_msl_fast_math.get() ? MVK_CONFIG_FAST_MATH_NEVER : MVK_CONFIG_FAST_MATH_ON_DEMAND;
 
 			CHECK_RESULT_EX(_vkSetMoltenVKConfigurationMVK(VK_NULL_HANDLE, &mvk_config, &mvk_config_size), std::string("Could not set MoltenVK configuration."));
 		}