diff --git a/zk-token-sdk/src/instruction/withdraw.rs b/zk-token-sdk/src/instruction/withdraw.rs
index 6a493d541fbc54..27a59866356171 100644
--- a/zk-token-sdk/src/instruction/withdraw.rs
+++ b/zk-token-sdk/src/instruction/withdraw.rs
@@ -161,7 +161,7 @@ impl WithdrawProof {
 
         Self {
             commitment: pod_commitment,
-            equality_proof: equality_proof.try_into().expect("equality proof"),
+            equality_proof: equality_proof.into(),
             range_proof: range_proof.try_into().expect("range proof"),
         }
     }