diff --git a/rust/main/chains/hyperlane-sealevel/src/mailbox.rs b/rust/main/chains/hyperlane-sealevel/src/mailbox.rs
index d0a57c404e..66e58131aa 100644
--- a/rust/main/chains/hyperlane-sealevel/src/mailbox.rs
+++ b/rust/main/chains/hyperlane-sealevel/src/mailbox.rs
@@ -819,7 +819,7 @@ impl SealevelMailboxIndexer {
         let accounts = search_accounts_by_discriminator(
             self.rpc(),
             &self.program_id,
-            &PROCESSED_MESSAGE_DISCRIMINATOR,
+            PROCESSED_MESSAGE_DISCRIMINATOR,
             &sequence_bytes,
             delivered_message_id_offset,
             delivered_message_id_length,