diff --git a/eslint-suppressions.json b/eslint-suppressions.json
index 236edf2cb1c..b266997c2e8 100644
--- a/eslint-suppressions.json
+++ b/eslint-suppressions.json
@@ -1560,21 +1560,6 @@
       "count": 3
     }
   },
-  "packages/notification-services-controller/src/NotificationServicesController/constants/notification-schema.ts": {
-    "@typescript-eslint/naming-convention": {
-      "count": 18
-    }
-  },
-  "packages/notification-services-controller/src/NotificationServicesController/mocks/mockResponses.ts": {
-    "@typescript-eslint/explicit-function-return-type": {
-      "count": 6
-    }
-  },
-  "packages/notification-services-controller/src/NotificationServicesController/processors/process-api-notifications.test.ts": {
-    "id-length": {
-      "count": 1
-    }
-  },
   "packages/notification-services-controller/src/NotificationServicesController/services/perp-notifications.ts": {
     "@typescript-eslint/explicit-function-return-type": {
       "count": 1
diff --git a/packages/notification-services-controller/src/NotificationServicesController/constants/notification-schema.ts b/packages/notification-services-controller/src/NotificationServicesController/constants/notification-schema.ts
index 6a3a2252779..256ac2dde93 100644
--- a/packages/notification-services-controller/src/NotificationServicesController/constants/notification-schema.ts
+++ b/packages/notification-services-controller/src/NotificationServicesController/constants/notification-schema.ts
@@ -1,3 +1,5 @@
+// Using SCREAMING_SNAKE_CASE for enum name and members to mirror snake_case API string values for readability
+/* eslint-disable @typescript-eslint/naming-convention */
 export enum TRIGGER_TYPES {
   FEATURES_ANNOUNCEMENT = 'features_announcement',
   METAMASK_SWAP_COMPLETED = 'metamask_swap_completed',
@@ -18,6 +20,7 @@ export enum TRIGGER_TYPES {
   SNAP = 'snap',
   PLATFORM = 'platform',
 }
+/* eslint-enable @typescript-eslint/naming-convention */
 
 export const NOTIFICATION_API_TRIGGER_TYPES_SET: Set<string> = new Set([
   TRIGGER_TYPES.METAMASK_SWAP_COMPLETED,
@@ -50,5 +53,7 @@ export const NOTIFICATION_CHAINS_ID = {
   SEI: '1329',
 } as const;
 
+// Kept as SCREAMING_SNAKE_CASE for backwards compatibility
+// eslint-disable-next-line @typescript-eslint/naming-convention
 export type NOTIFICATION_CHAINS_IDS =
   (typeof NOTIFICATION_CHAINS_ID)[keyof typeof NOTIFICATION_CHAINS_ID];
diff --git a/packages/notification-services-controller/src/NotificationServicesController/mocks/mockResponses.ts b/packages/notification-services-controller/src/NotificationServicesController/mocks/mockResponses.ts
index b3fd8a81fb5..0f64997e060 100644
--- a/packages/notification-services-controller/src/NotificationServicesController/mocks/mockResponses.ts
+++ b/packages/notification-services-controller/src/NotificationServicesController/mocks/mockResponses.ts
@@ -17,6 +17,8 @@ type MockResponse = {
 
 export const CONTENTFUL_RESPONSE = createMockFeatureAnnouncementAPIResult();
 
+// Using `satisfies` to preserve narrow return types while ensuring type safety; explicit return types would widen to MockResponse
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
 export const getMockFeatureAnnouncementResponse = () => {
   return {
     url: FEATURE_ANNOUNCEMENT_API,
@@ -40,10 +42,13 @@ export const getMockOnChainNotificationsConfig = () => {
     response: [{ address: '0xTestAddress', enabled: true }],
   } satisfies MockResponse;
 };
+/* eslint-enable @typescript-eslint/explicit-function-return-type */
 
 export const MOCK_RAW_ON_CHAIN_NOTIFICATIONS =
   createMockRawOnChainNotifications();
 
+// Using `satisfies` to preserve narrow return types while ensuring type safety; explicit return types would widen to MockResponse
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
 export const getMockListNotificationsResponse = () => {
   return {
     url: NOTIFICATION_API_LIST_ENDPOINT(),
@@ -67,3 +72,4 @@ export const getMockCreatePerpOrderNotification = () => {
     response: null,
   } satisfies MockResponse;
 };
+/* eslint-enable @typescript-eslint/explicit-function-return-type */
diff --git a/packages/notification-services-controller/src/NotificationServicesController/processors/process-api-notifications.test.ts b/packages/notification-services-controller/src/NotificationServicesController/processors/process-api-notifications.test.ts
index 4fe53b68a8d..2960de47dfa 100644
--- a/packages/notification-services-controller/src/NotificationServicesController/processors/process-api-notifications.test.ts
+++ b/packages/notification-services-controller/src/NotificationServicesController/processors/process-api-notifications.test.ts
@@ -38,7 +38,7 @@ const rawNotifications = [
 ];
 
 const rawNotificationTestSuite = rawNotifications.map(
-  (n) => [n.type, n] as const,
+  (notification) => [notification.type, notification] as const,
 );
 
 describe('process-onchain-notifications - processOnChainNotification()', () => {