diff --git a/src/intel/vulkan/bvh/encode.comp b/src/intel/vulkan/bvh/encode.comp
index b78f49a223b..4ae8563c1fe 100644
--- a/src/intel/vulkan/bvh/encode.comp
+++ b/src/intel/vulkan/bvh/encode.comp
@@ -251,7 +251,10 @@ encode_leaf_node(uint32_t type, uint64_t src_node, uint64_t dst_node, REF(anv_ac
       DEREF(dst_instance).part1.instance_index = src.instance_id;
       DEREF(dst_instance).part1.instance_id = src.custom_instance_and_mask & 0xffffff;
 
+      uint64_t instance_leaves_addr_base = args.output_bvh -
+         args.output_bvh_offset + ANV_RT_BVH_HEADER_SIZE;
       uint64_t cnt = atomicAdd(DEREF(dst_header).instance_count, 1);
+      DEREF(INDEX(uint64_t, instance_leaves_addr_base, cnt)) = dst_node;
       break;
    }
    }