diff --git a/src/microsoft/vulkan/dzn_device.c b/src/microsoft/vulkan/dzn_device.c
index 21e99e2ee7b..3603e02fe78 100644
--- a/src/microsoft/vulkan/dzn_device.c
+++ b/src/microsoft/vulkan/dzn_device.c
@@ -1769,7 +1769,7 @@ dzn_GetPhysicalDeviceProperties2(VkPhysicalDevice physicalDevice,
       .shaderSignedZeroInfNanPreserveFloat32 = false,
       .shaderSignedZeroInfNanPreserveFloat64 = false,
       .shaderDenormPreserveFloat16 = true,
-      .shaderDenormPreserveFloat32 = false,
+      .shaderDenormPreserveFloat32 = pdevice->shader_model >= D3D_SHADER_MODEL_6_2,
       .shaderDenormPreserveFloat64 = true,
       .shaderDenormFlushToZeroFloat16 = false,
       .shaderDenormFlushToZeroFloat32 = true,