diff --git a/codex-rs/exec-server/src/noise_relay/ordered_ciphertext_tests.rs b/codex-rs/exec-server/src/noise_relay/ordered_ciphertext_tests.rs
index 97f2c1a9ba..6aa86fcdf0 100644
--- a/codex-rs/exec-server/src/noise_relay/ordered_ciphertext_tests.rs
+++ b/codex-rs/exec-server/src/noise_relay/ordered_ciphertext_tests.rs
@@ -8,11 +8,11 @@ fn releases_ciphertexts_only_in_nonce_order() {
     let mut frames = OrderedCiphertextFrames::default();
 
     assert_eq!(
-        frames.push(1, b"second".to_vec()).unwrap(),
+        frames.push(/*seq*/ 1, b"second".to_vec()).unwrap(),
         Vec::<Vec<u8>>::new()
     );
     assert_eq!(
-        frames.push(0, b"first".to_vec()).unwrap(),
+        frames.push(/*seq*/ 0, b"first".to_vec()).unwrap(),
         vec![b"first".to_vec(), b"second".to_vec()]
     );
 }
@@ -22,19 +22,19 @@ fn ignores_duplicate_ciphertexts_without_replacing_buffered_record() {
     let mut frames = OrderedCiphertextFrames::default();
 
     assert_eq!(
-        frames.push(1, b"first copy".to_vec()).unwrap(),
+        frames.push(/*seq*/ 1, b"first copy".to_vec()).unwrap(),
         Vec::<Vec<u8>>::new()
     );
     assert_eq!(
-        frames.push(1, b"replacement".to_vec()).unwrap(),
+        frames.push(/*seq*/ 1, b"replacement".to_vec()).unwrap(),
         Vec::<Vec<u8>>::new()
     );
     assert_eq!(
-        frames.push(0, b"zero".to_vec()).unwrap(),
+        frames.push(/*seq*/ 0, b"zero".to_vec()).unwrap(),
         vec![b"zero".to_vec(), b"first copy".to_vec()]
     );
     assert_eq!(
-        frames.push(0, b"duplicate".to_vec()).unwrap(),
+        frames.push(/*seq*/ 0, b"duplicate".to_vec()).unwrap(),
         Vec::<Vec<u8>>::new()
     );
 }
@@ -43,6 +43,10 @@ fn ignores_duplicate_ciphertexts_without_replacing_buffered_record() {
 fn rejects_unbounded_reordering() {
     let mut frames = OrderedCiphertextFrames::default();
 
-    assert!(frames.push(65, Vec::new()).is_err());
-    assert!(frames.push(1, vec![0; MAX_PENDING_BYTES + 1]).is_err());
+    assert!(frames.push(/*seq*/ 65, Vec::new()).is_err());
+    assert!(
+        frames
+            .push(/*seq*/ 1, vec![0; MAX_PENDING_BYTES + 1])
+            .is_err()
+    );
 }