diff --git a/system-actors/src/replica/mod.rs b/system-actors/src/replica/mod.rs
index 49c5066..ffbd80d 100644
--- a/system-actors/src/replica/mod.rs
+++ b/system-actors/src/replica/mod.rs
@@ -233,11 +233,11 @@ pub struct ExecTxnResponse(pub Vec<u8>);
 #[doc(hidden)]
 #[derive(Debug, Clone, Serialize, Deserialize, TypeId, Priced)]
 #[price(10000)]
-pub struct GetDetermisiticCursorRequest;
+pub struct GetDeterministicCursorRequest;
 
 #[doc(hidden)]
 #[derive(Debug, Clone, Serialize, Deserialize, TypeId)]
-pub struct GetDetermisiticCursorResponse(pub Option<Tsid>);
+pub struct GetDeterministicCursorResponse(pub Option<Tsid>);
 
 #[doc(hidden)]
 #[derive(Debug, Clone, Serialize, Deserialize, TypeId, Priced)]