diff --git a/backends/vulkan/runtime/graph/ComputeGraph.cpp b/backends/vulkan/runtime/graph/ComputeGraph.cpp
index 5e9c7b7ad2a..b14d0f6ab0b 100644
--- a/backends/vulkan/runtime/graph/ComputeGraph.cpp
+++ b/backends/vulkan/runtime/graph/ComputeGraph.cpp
@@ -1134,8 +1134,9 @@ void ComputeGraph::clear_deferred_cmds() {
 void ComputeGraph::prepack() {
   int i = 0;
   bool submitted = false;
-  const bool reduce_peak_memory = total_constant_nbytes_ > 500 * MB;
+  const bool reduce_peak_memory = total_constant_nbytes_ > 10 * MB;
   // int count = 0;
+
   context_->set_cmd();
   for (std::unique_ptr<PrepackNode>& node : prepack_nodes_) {
     // Do not trigger on the first or last prepack node.