diff --git a/src/coreclr/jit/lower.cpp b/src/coreclr/jit/lower.cpp
index 0427cf666a3bcb..ea061b9ef75b76 100644
--- a/src/coreclr/jit/lower.cpp
+++ b/src/coreclr/jit/lower.cpp
@@ -5616,8 +5616,16 @@ void Lowering::InsertPInvokeMethodProlog()
     call->gtArgs.PushBack(comp, frameAddrArg);
 // for x86/arm32 don't pass the secretArg.
 #if !defined(TARGET_X86) && !defined(TARGET_ARM)
-    NewCallArg stubParamArg =
-        NewCallArg::Primitive(PhysReg(REG_SECRET_STUB_PARAM)).WellKnown(WellKnownArg::SecretStubParam);
+    GenTree* argNode;
+    if (comp->info.compPublishStubParam)
+    {
+        argNode = comp->gtNewLclvNode(comp->lvaStubArgumentVar, TYP_I_IMPL);
+    }
+    else
+    {
+        argNode = comp->gtNewIconNode(0, TYP_I_IMPL);
+    }
+    NewCallArg stubParamArg = NewCallArg::Primitive(argNode).WellKnown(WellKnownArg::SecretStubParam);
     call->gtArgs.PushBack(comp, stubParamArg);
 #endif