diff --git a/test/jdk/java/foreign/largestub/TestLargeStub.java b/test/jdk/java/foreign/largestub/TestLargeStub.java
index 13b635c7343..d432d8f4148 100644
--- a/test/jdk/java/foreign/largestub/TestLargeStub.java
+++ b/test/jdk/java/foreign/largestub/TestLargeStub.java
@@ -21,6 +21,12 @@
  * questions.
  */
 
+/*
+ * ===========================================================================
+ * (c) Copyright IBM Corp. 2025, 2025 All Rights Reserved
+ * ===========================================================================
+ */
+
 /*
  * @test
  * @library ../
@@ -47,8 +53,8 @@
 
 public class TestLargeStub extends NativeTestHelper {
 
-    private static final int DOWNCALL_AVAILABLE_SLOTS = 248;
-    private static final int UPCALL_AVAILABLE_SLOTS = 250;
+    private static final int DOWNCALL_AVAILABLE_SLOTS = 125;
+    private static final int UPCALL_AVAILABLE_SLOTS = 125;
 
     MemoryLayout STRUCT_LL = MemoryLayout.structLayout(
         C_LONG_LONG,