diff --git a/client/src/rpc_config.rs b/client/src/rpc_config.rs
index 63129fa595..03b0a9cda6 100644
--- a/client/src/rpc_config.rs
+++ b/client/src/rpc_config.rs
@@ -178,16 +178,16 @@ impl EncodingConfig for RpcConfirmedTransactionConfig {
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(untagged)]
-pub enum RpcConfirmedBlocksConfig {
+pub enum RpcConfirmedBlocksConfigWrapper {
     EndSlotOnly(Option<Slot>),
     CommitmentOnly(Option<CommitmentConfig>),
 }
 
-impl RpcConfirmedBlocksConfig {
+impl RpcConfirmedBlocksConfigWrapper {
     pub fn unzip(&self) -> (Option<Slot>, Option<CommitmentConfig>) {
         match &self {
-            RpcConfirmedBlocksConfig::EndSlotOnly(end_slot) => (*end_slot, None),
-            RpcConfirmedBlocksConfig::CommitmentOnly(commitment) => (None, *commitment),
+            RpcConfirmedBlocksConfigWrapper::EndSlotOnly(end_slot) => (*end_slot, None),
+            RpcConfirmedBlocksConfigWrapper::CommitmentOnly(commitment) => (None, *commitment),
         }
     }
 }
diff --git a/core/src/rpc.rs b/core/src/rpc.rs
index 10641a5622..55f03e3a67 100644
--- a/core/src/rpc.rs
+++ b/core/src/rpc.rs
@@ -2318,7 +2318,7 @@ pub mod rpc_full {
             &self,
             meta: Self::Metadata,
             start_slot: Slot,
-            config: Option<RpcConfirmedBlocksConfig>,
+            config: Option<RpcConfirmedBlocksConfigWrapper>,
             commitment: Option<CommitmentConfig>,
         ) -> Result<Vec<Slot>>;
 
@@ -2976,7 +2976,7 @@ pub mod rpc_full {
             &self,
             meta: Self::Metadata,
             start_slot: Slot,
-            config: Option<RpcConfirmedBlocksConfig>,
+            config: Option<RpcConfirmedBlocksConfigWrapper>,
             commitment: Option<CommitmentConfig>,
         ) -> Result<Vec<Slot>> {
             let (end_slot, maybe_commitment) =