diff --git a/lsfg-vk-backend/src/lsfgvk.cpp b/lsfg-vk-backend/src/lsfgvk.cpp
index e55730f..2cb4dd1 100644
--- a/lsfg-vk-backend/src/lsfgvk.cpp
+++ b/lsfg-vk-backend/src/lsfgvk.cpp
@@ -369,7 +369,7 @@ namespace {
             for (size_t i = 0; i < count; ++i)
                 constantBuffers.emplace_back(vk,
                     backend::getDefaultConstantBuffer(
-                        i, count, hdr
+                        i, count, flow
                     )
                 );