diff --git a/core/src/exchanges/myriad/fetcher.ts b/core/src/exchanges/myriad/fetcher.ts
index c0dceae1..4e595b21 100644
--- a/core/src/exchanges/myriad/fetcher.ts
+++ b/core/src/exchanges/myriad/fetcher.ts
@@ -17,7 +17,7 @@ export interface MyriadRawMarket {
     volume24h?: number;
     volume?: number;
     liquidity?: number;
-    questionId?: number;
+    eventId?: number;
     topics?: string[];
     outcomes?: MyriadRawOutcome[];
     [key: string]: unknown;
diff --git a/core/src/exchanges/myriad/normalizer.ts b/core/src/exchanges/myriad/normalizer.ts
index 21531320..8eac1ea1 100644
--- a/core/src/exchanges/myriad/normalizer.ts
+++ b/core/src/exchanges/myriad/normalizer.ts
@@ -39,7 +39,7 @@ export class MyriadNormalizer implements IExchangeNormalizer<MyriadRawMarket, My
 
         const um = {
             marketId: `${raw.networkId}:${raw.id}`,
-            eventId: raw.questionId ? String(raw.questionId) : undefined,
+            eventId: raw.eventId ? String(raw.eventId) : undefined,
             title: raw.title || '',
             description: raw.description || '',
             outcomes,
diff --git a/core/src/exchanges/myriad/utils.ts b/core/src/exchanges/myriad/utils.ts
index 22f58ab3..5787bf96 100644
--- a/core/src/exchanges/myriad/utils.ts
+++ b/core/src/exchanges/myriad/utils.ts
@@ -65,7 +65,7 @@ export function mapMarketToUnified(market: any): UnifiedMarket | null {
 
     const um = {
         marketId: `${market.networkId}:${market.id}`,
-        eventId: market.questionId ? String(market.questionId) : undefined,
+        eventId: market.eventId ? String(market.eventId) : undefined,
         title: market.title || '',
         description: market.description || '',
         outcomes,
diff --git a/core/test/normalizers/exchange-normalizers-2.test.ts b/core/test/normalizers/exchange-normalizers-2.test.ts
index 6904580e..08292eac 100644
--- a/core/test/normalizers/exchange-normalizers-2.test.ts
+++ b/core/test/normalizers/exchange-normalizers-2.test.ts
@@ -411,7 +411,7 @@ describe('MyriadNormalizer', () => {
         volume24h: 8500,
         volume: 120000,
         liquidity: 30000,
-        questionId: 7,
+        eventId: 7,
         topics: ['crypto', 'ethereum'],
         outcomes: Object.freeze([
             Object.freeze({
@@ -449,7 +449,7 @@ describe('MyriadNormalizer', () => {
             expect(result.marketId).toBe('137:42');
         });
 
-        it('sets eventId from questionId', () => {
+        it('sets eventId from eventId', () => {
             const result = normalizer.normalizeMarket(rawMarket)!;
             expect(result.eventId).toBe('7');
         });