diff --git a/src/nouveau/vulkan/nvk_physical_device.c b/src/nouveau/vulkan/nvk_physical_device.c
index 4a0c7c5924d..be2746aabd5 100644
--- a/src/nouveau/vulkan/nvk_physical_device.c
+++ b/src/nouveau/vulkan/nvk_physical_device.c
@@ -659,7 +659,7 @@ nvk_get_device_properties(const struct nvk_instance *instance,
       .maxViewportDimensions = { 32768, 32768 },
       .viewportBoundsRange = { -65536, 65536 },
       .viewportSubPixelBits = 8,
-      .minMemoryMapAlignment = 64,
+      .minMemoryMapAlignment = os_page_size,
       .minTexelBufferOffsetAlignment = NVK_MIN_TEXEL_BUFFER_ALIGNMENT,
       .minUniformBufferOffsetAlignment = nvk_min_cbuf_alignment(info),
       .minStorageBufferOffsetAlignment = NVK_MIN_SSBO_ALIGNMENT,