diff --git a/pageserver/src/walredo.rs b/pageserver/src/walredo.rs
index cfb8052cf1..5b8cad062d 100644
--- a/pageserver/src/walredo.rs
+++ b/pageserver/src/walredo.rs
@@ -93,7 +93,7 @@ struct ProcessOutput {
pub struct PostgresRedoManager {
tenant_shard_id: TenantShardId,
conf: &'static PageServerConf,
- last_redo_at: std::sync::Mutex