diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm b/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm
index 7e62de29..05a7fb28 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm
@@ -744,8 +744,8 @@ VkResult MVKImage::useIOSurface(IOSurfaceRef ioSurface) {
 		if (IOSurfaceGetBytesPerElement(ioSurface) != pixFmts->getBytesPerBlock(_vkFormat)) { return reportError(VK_ERROR_INITIALIZATION_FAILED, "vkUseIOSurfaceMVK() : IOSurface bytes per element %zu does not match VkImage bytes per element %d.", IOSurfaceGetBytesPerElement(ioSurface), pixFmts->getBytesPerBlock(_vkFormat)); }
 		if (IOSurfaceGetElementWidth(ioSurface) != pixFmts->getBlockTexelSize(_vkFormat).width) { return reportError(VK_ERROR_INITIALIZATION_FAILED, "vkUseIOSurfaceMVK() : IOSurface element width %zu does not match VkImage element width %d.", IOSurfaceGetElementWidth(ioSurface), pixFmts->getBlockTexelSize(_vkFormat).width); }
 		if (IOSurfaceGetElementHeight(ioSurface) != pixFmts->getBlockTexelSize(_vkFormat).height) { return reportError(VK_ERROR_INITIALIZATION_FAILED, "vkUseIOSurfaceMVK() : IOSurface element height %zu does not match VkImage element height %d.", IOSurfaceGetElementHeight(ioSurface), pixFmts->getBlockTexelSize(_vkFormat).height); }
-        if (IOSurfaceGetPlaneCount(ioSurface) != _planes.size()) { return reportError(VK_ERROR_INITIALIZATION_FAILED, "vkUseIOSurfaceMVK() : IOSurface plane count %zu does not match VkImage plane count %lu.", IOSurfaceGetPlaneCount(ioSurface), _planes.size()); }
         if (_hasChromaSubsampling) {
+            if (IOSurfaceGetPlaneCount(ioSurface) != _planes.size()) { return reportError(VK_ERROR_INITIALIZATION_FAILED, "vkUseIOSurfaceMVK() : IOSurface plane count %zu does not match VkImage plane count %lu.", IOSurfaceGetPlaneCount(ioSurface), _planes.size()); }
             for (uint8_t planeIndex = 0; planeIndex < _planes.size(); ++planeIndex) {
                 if (IOSurfaceGetWidthOfPlane(ioSurface, planeIndex) != getExtent3D(planeIndex, 0).width) { return reportError(VK_ERROR_INITIALIZATION_FAILED, "vkUseIOSurfaceMVK() : IOSurface width %zu of plane %d does not match VkImage width %d.", IOSurfaceGetWidthOfPlane(ioSurface, planeIndex), planeIndex, getExtent3D(planeIndex, 0).width); }
                 if (IOSurfaceGetHeightOfPlane(ioSurface, planeIndex) != getExtent3D(planeIndex, 0).height) { return reportError(VK_ERROR_INITIALIZATION_FAILED, "vkUseIOSurfaceMVK() : IOSurface height %zu of plane %d does not match VkImage height %d.", IOSurfaceGetHeightOfPlane(ioSurface, planeIndex), planeIndex, getExtent3D(planeIndex, 0).height); }