diff --git a/source/blender/gpu/vulkan/vk_framebuffer.cc b/source/blender/gpu/vulkan/vk_framebuffer.cc
index 776fca22f4b..13239cc2eda 100644
--- a/source/blender/gpu/vulkan/vk_framebuffer.cc
+++ b/source/blender/gpu/vulkan/vk_framebuffer.cc
@@ -652,9 +652,10 @@ void VKFrameBuffer::rendering_ensure_dynamic_rendering(VKContext &context,
             VK_FORMAT_UNDEFINED :
             vk_format);
   }
+  color_attachment_size = max_filled_slot_index + 1;
+  begin_rendering.node_data.vk_rendering_info.colorAttachmentCount = color_attachment_size;
   begin_rendering.node_data.vk_rendering_info.pColorAttachments =
       begin_rendering.node_data.color_attachments;
-  color_attachment_size = max_filled_slot_index + 1;
 
   for (int depth_attachment_index : IndexRange(GPU_FB_DEPTH_ATTACHMENT, 2)) {
     const GPUAttachment &attachment = attachments_[depth_attachment_index];