diff --git a/src/api/info/_methods/userNonFundingLedgerUpdates.ts b/src/api/info/_methods/userNonFundingLedgerUpdates.ts
index a08868cd..ea9e9d02 100644
--- a/src/api/info/_methods/userNonFundingLedgerUpdates.ts
+++ b/src/api/info/_methods/userNonFundingLedgerUpdates.ts
@@ -389,6 +389,20 @@ export type UserNonFundingLedgerUpdatesResponse = {
        * @pattern ^[0-9]+(\.[0-9]+)?$
        */
       amount: string;
+    }
+    | {
+      /** Update type. */
+      type: "vaultLeaderCommission";
+      /**
+       * Address of the leader.
+       * @pattern ^0x[a-fA-F0-9]{40}$
+       */
+      user: `0x${string}`;
+      /**
+       * Amount earned in USDC.
+       * @pattern ^[0-9]+(\.[0-9]+)?$
+       */
+      usdc: string;
     };
 }[];
 
diff --git a/tests/api/info/userNonFundingLedgerUpdates.test.ts b/tests/api/info/userNonFundingLedgerUpdates.test.ts
index c4cdb44b..73021b18 100644
--- a/tests/api/info/userNonFundingLedgerUpdates.test.ts
+++ b/tests/api/info/userNonFundingLedgerUpdates.test.ts
@@ -25,6 +25,7 @@ runTest({
       { user: "0x563C175E6f11582f65D6d9E360A618699DEe14a9", startTime: now - fiveYears }, // startTime present
       { user: "0x563C175E6f11582f65D6d9E360A618699DEe14a9", startTime: now - fiveYears, endTime: now }, // endTime present
       { user: "0x563C175E6f11582f65D6d9E360A618699DEe14a9", startTime: now - fiveYears, endTime: null }, // endTime null
+      { user: "0x33199a11ddb431fd8175ad5f20d989662527a3e6", startTime: now - fiveYears }, // vaultLeaderCommission
     ];
 
     const data = await Promise.all(params.map((p) => client.userNonFundingLedgerUpdates(p)));
diff --git a/tests/api/subscription/userNonFundingLedgerUpdates.test.ts b/tests/api/subscription/userNonFundingLedgerUpdates.test.ts
index 8e157692..182332b5 100644
--- a/tests/api/subscription/userNonFundingLedgerUpdates.test.ts
+++ b/tests/api/subscription/userNonFundingLedgerUpdates.test.ts
@@ -23,6 +23,7 @@ runTest({
       { user: "0xc65008a70F511ae0407D26022ff1516422AceA94" },
       { user: "0x4993a3a6b03414ae9cf02a545db7a04af7c9f291" },
       { user: "0x11fe8a3dbc48b7b8138cdc9538015e2b928b86e8" },
+      { user: "0x288ed4efc8fbd1e42a06fe083ea942d20c90b336" },
     ];
 
     const data = await collectEventsOverTime<UserNonFundingLedgerUpdatesEvent>(async (cb) => {