diff --git a/public/app/features/alerting/unified/api/onCallApi.ts b/public/app/features/alerting/unified/api/onCallApi.ts
index 7127f4cfbe0..bd4baad847a 100644
--- a/public/app/features/alerting/unified/api/onCallApi.ts
+++ b/public/app/features/alerting/unified/api/onCallApi.ts
@@ -43,6 +43,7 @@ export const onCallApi = alertingApi.injectEndpoints({
         // legacy_grafana_alerting is necessary for OnCall.
         // We do NOT need to differentiate between these two on our side
         params: { filters: true, integration: [GRAFANA_ONCALL_INTEGRATION_TYPE, 'legacy_grafana_alerting'] },
+        showErrorAlert: false,
       }),
       transformResponse: (response: AlertReceiveChannelsResult) => {
         if (isPaginatedResponse(response)) {
@@ -71,6 +72,7 @@ export const onCallApi = alertingApi.injectEndpoints({
     features: build.query<OnCallFeature[], void>({
       query: () => ({
         url: getProxyApiUrl('/api/internal/v1/features/'),
+        showErrorAlert: false,
       }),
     }),
   }),