diff --git a/beacon_node/lighthouse_network/src/rpc/protocol.rs b/beacon_node/lighthouse_network/src/rpc/protocol.rs
index d627ae9f6..ed3b5a779 100644
--- a/beacon_node/lighthouse_network/src/rpc/protocol.rs
+++ b/beacon_node/lighthouse_network/src/rpc/protocol.rs
@@ -190,7 +190,7 @@ pub enum Protocol {
     #[strum(serialize = "beacon_blocks_by_root")]
     BlocksByRoot,
     /// The `BlobsByRange` protocol name.
-    #[strum(serialize = "blobs_sidecars_by_range")]
+    #[strum(serialize = "blob_sidecars_by_range")]
     BlobsByRange,
     /// The `BlobsByRoot` protocol name.
     #[strum(serialize = "blob_sidecars_by_root")]