diff --git a/src/java.base/share/classes/jdk/internal/foreign/abi/fallback/FallbackLinker.java b/src/java.base/share/classes/jdk/internal/foreign/abi/fallback/FallbackLinker.java
index b945aa617cb..72a9399360d 100644
--- a/src/java.base/share/classes/jdk/internal/foreign/abi/fallback/FallbackLinker.java
+++ b/src/java.base/share/classes/jdk/internal/foreign/abi/fallback/FallbackLinker.java
@@ -244,7 +244,7 @@ public final class FallbackLinker extends AbstractLinker {
             acquireCallback.accept(addrArg);
             argSeg.set(al, 0, addrArg);
         } else if (layout instanceof GroupLayout) {
-            argSeg.copyFrom((MemorySegment) arg); // by-value struct
+            MemorySegment.copy((MemorySegment) arg, 0, argSeg, 0, argSeg.byteSize()); // by-value struct
         } else {
             assert layout == null;
         }