diff --git a/draft-irtf-cfrg-bbs-per-verifier-linkability.md b/draft-irtf-cfrg-bbs-per-verifier-linkability.md
index 12b61b0..8957d3b 100644
--- a/draft-irtf-cfrg-bbs-per-verifier-linkability.md
+++ b/draft-irtf-cfrg-bbs-per-verifier-linkability.md
@@ -219,7 +219,7 @@ Initially, the Prover will chose a set of messages `committed_messages` that the
 ```
 (commitment_with_proof, secret_prover_blind) = CommitWithNym(
                                                    committed_messages,
-                                                   nym_secret,
+                                                   prover_nym,
                                                    api_id)
 
 Inputs: