diff --git a/projects/rocr-runtime/runtime/hsa-runtime/core/runtime/runtime.cpp b/projects/rocr-runtime/runtime/hsa-runtime/core/runtime/runtime.cpp
index a3ab769020..e5b2d879a3 100644
--- a/projects/rocr-runtime/runtime/hsa-runtime/core/runtime/runtime.cpp
+++ b/projects/rocr-runtime/runtime/hsa-runtime/core/runtime/runtime.cpp
@@ -552,7 +552,7 @@ hsa_status_t Runtime::CopyMemory(void* dst, const void* src, size_t size) {
   const auto& locked_copy = [&](void*& ptr, core::Agent* locking_agent) {
     void* tmp;
     hsa_agent_t agent = locking_agent->public_handle();
-    hsa_status_t err = system_region->Lock(1, &agent, ptr, 0, size, &tmp);
+    hsa_status_t err = system_region->Lock(1, &agent, ptr, size, 0, &tmp);
     if (err != HSA_STATUS_SUCCESS) throw AMD::hsa_exception(err, "Lock failed in hsa_memory_copy.");
     gpuPtr = ptr;
     ptr = tmp;