diff --git a/artifacts/test_program_methods/nonce_changer.bin b/artifacts/test_program_methods/nonce_changer.bin
index 5fe9ee40..3c3b3784 100644
Binary files a/artifacts/test_program_methods/nonce_changer.bin and b/artifacts/test_program_methods/nonce_changer.bin differ
diff --git a/test_program_methods/guest/src/bin/nonce_changer.rs b/test_program_methods/guest/src/bin/nonce_changer.rs
index 07539550..1cc17fcd 100644
--- a/test_program_methods/guest/src/bin/nonce_changer.rs
+++ b/test_program_methods/guest/src/bin/nonce_changer.rs
@@ -11,7 +11,7 @@ fn main() {
     };
 
     let account_pre = &pre.account;
-    let account_post = account_pre.clone();
+    let mut account_post = account_pre.clone();
     account_post.nonce.public_account_nonce_increment();
 
     write_nssa_outputs(