diff --git a/RenderSystems/Vulkan/src/Vao/OgreVulkanVaoManager.cpp b/RenderSystems/Vulkan/src/Vao/OgreVulkanVaoManager.cpp
index 45ab1c2829d..cc9cd3467f8 100644
--- a/RenderSystems/Vulkan/src/Vao/OgreVulkanVaoManager.cpp
+++ b/RenderSystems/Vulkan/src/Vao/OgreVulkanVaoManager.cpp
@@ -855,7 +855,7 @@ namespace Ogre
             const uint32 idx = mBestVkMemoryTypeIndex[CPU_WRITE_PERSISTENT_COHERENT].back();
             // Prefer coherent memory if it's uncached, or if we have no choice.
             if( !mSupportsNonCoherentMemory ||
-                memProperties.memoryTypes[idx].propertyFlags & VK_MEMORY_PROPERTY_HOST_CACHED_BIT )
+                !( memProperties.memoryTypes[idx].propertyFlags & VK_MEMORY_PROPERTY_HOST_CACHED_BIT ) )
             {
                 mPreferCoherentMemory = true;
             }