diff --git a/include/vk_mem_alloc.h b/include/vk_mem_alloc.h
index a95631b..844bbff 100644
--- a/include/vk_mem_alloc.h
+++ b/include/vk_mem_alloc.h
@@ -14475,7 +14475,8 @@ VkResult VmaAllocator_T::AllocateMemoryOfType(
             // Protection against creating each allocation as dedicated when we reach or exceed heap size/budget,
             // which can quickly deplete maxMemoryAllocationCount: Don't prefer dedicated allocations when above
             // 3/4 of the maximum allocation count.
-            if(m_DeviceMemoryCount.load() > m_PhysicalDeviceProperties.limits.maxMemoryAllocationCount * 3 / 4)
+            if(m_PhysicalDeviceProperties.limits.maxMemoryAllocationCount < UINT32_MAX / 4 &&
+                m_DeviceMemoryCount.load() > m_PhysicalDeviceProperties.limits.maxMemoryAllocationCount * 3 / 4)
             {
                 dedicatedPreferred = false;
             }