diff --git a/common/cosmwasm-smart-contracts/mixnet-contract/src/pending_events.rs b/common/cosmwasm-smart-contracts/mixnet-contract/src/pending_events.rs
index fd681cbed4..8a60af94a4 100644
--- a/common/cosmwasm-smart-contracts/mixnet-contract/src/pending_events.rs
+++ b/common/cosmwasm-smart-contracts/mixnet-contract/src/pending_events.rs
@@ -144,7 +144,7 @@ pub struct PendingIntervalEventData {
 #[cw_serde]
 pub enum PendingIntervalEventKind {
     /// Request to update cost parameters of given mixnode.
-    #[serde(alias = "PendingIntervalEventKind")]
+    #[serde(alias = "ChangeMixCostParams")]
     ChangeMixCostParams {
         /// The id of the mixnode that will have its cost parameters updated.
         mix_id: MixId,