diff --git a/src/block_submission_key.rs b/src/block_submission_key.rs
index f7e40e7..8b6209e 100644
--- a/src/block_submission_key.rs
+++ b/src/block_submission_key.rs
@@ -4,7 +4,7 @@ use std::{fmt::Display, str::FromStr};
 use crate::{env::ENV_CONFIG, Slot};
 
 const MEVBOOST_REDIS_PREFIX: &str = "boost-relay";
-const CAPELLA_PREFIX: &str = "cache-execpayload-capella";
+const CAPELLA_PREFIX: &str = "cache-execpayload-capella-json";
 
 #[derive(Debug, Eq, Hash, PartialEq)]
 pub struct BlockSubmissionKey {