diff --git a/apps/freya-backend/src/sources/default-sources.test.ts b/apps/freya-backend/src/sources/default-sources.test.ts
index b9aadfc..c16d398 100644
--- a/apps/freya-backend/src/sources/default-sources.test.ts
+++ b/apps/freya-backend/src/sources/default-sources.test.ts
@@ -1,4 +1,5 @@
 import { LocationSource } from "@freya/source-location"
+import { ReminderSource } from "@freya/source-reminders"
 import { WebSearchSource } from "@freya/source-web-search"
 import { describe, expect, test } from "bun:test"
 
@@ -55,8 +56,12 @@ function createRecordingDb(): RecordingDb {
 }
 
 describe("default user sources", () => {
-	test("defines location and web search as default enabled sources", () => {
-		expect(DEFAULT_ENABLED_SOURCE_IDS).toEqual([LocationSource.id, WebSearchSource.id])
+	test("defines default enabled sources", () => {
+		expect(DEFAULT_ENABLED_SOURCE_IDS).toEqual([
+			LocationSource.id,
+			ReminderSource.id,
+			WebSearchSource.id,
+		])
 	})
 
 	test("inserts default enabled source rows for a user", async () => {
@@ -70,7 +75,7 @@ describe("default user sources", () => {
 		}
 
 		expect(recording.table()).toBe(userSources)
-		expect(rows).toHaveLength(2)
+		expect(rows).toHaveLength(3)
 		expect(rows.map((row) => row.sourceId)).toEqual([...DEFAULT_ENABLED_SOURCE_IDS])
 		expect(recording.conflictTarget()).toEqual([userSources.userId, userSources.sourceId])
 
diff --git a/apps/freya-backend/src/sources/default-sources.ts b/apps/freya-backend/src/sources/default-sources.ts
index 1a3a9fc..ce3ca47 100644
--- a/apps/freya-backend/src/sources/default-sources.ts
+++ b/apps/freya-backend/src/sources/default-sources.ts
@@ -1,11 +1,16 @@
 import { LocationSource } from "@freya/source-location"
+import { ReminderSource } from "@freya/source-reminders"
 import { WebSearchSource } from "@freya/source-web-search"
 
 import type { Database } from "../db/index.ts"
 
 import { userSources } from "../db/schema.ts"
 
-export const DEFAULT_ENABLED_SOURCE_IDS = [LocationSource.id, WebSearchSource.id] as const
+export const DEFAULT_ENABLED_SOURCE_IDS = [
+	LocationSource.id,
+	ReminderSource.id,
+	WebSearchSource.id,
+] as const
 
 export type DefaultEnabledSourceId = (typeof DEFAULT_ENABLED_SOURCE_IDS)[number]
 
diff --git a/packages/freya-source-reminders/src/reminder-source.ts b/packages/freya-source-reminders/src/reminder-source.ts
index f2fb60a..5c2c69e 100644
--- a/packages/freya-source-reminders/src/reminder-source.ts
+++ b/packages/freya-source-reminders/src/reminder-source.ts
@@ -84,7 +84,9 @@ const ONE_DAY_MS = 24 * 60 * 60 * 1000
  * It owns recurrence expansion, edit-scope semantics, and feed item signals.
  */
 export class ReminderSource implements FeedSource<ReminderFeedItem> {
-	readonly id = "freya.reminders"
+	static readonly id = "freya.reminders"
+
+	readonly id = ReminderSource.id
 
 	private readonly storage: ReminderStorage
 	private readonly lookAheadMs: number