diff --git a/server/src/server/router/ir/fervidex/router.test.ts b/server/src/server/router/ir/fervidex/router.test.ts
index f9351d856..8fd54bc05 100644
--- a/server/src/server/router/ir/fervidex/router.test.ts
+++ b/server/src/server/router/ir/fervidex/router.test.ts
@@ -180,6 +180,21 @@ t.test("POST /ir/fervidex/class/submit", (t) => {
 
 		t.equal(ugs?.classes.dan, 18);
 
+		const recentAchievement = await db["class-achievements"].findOne({
+			userID: 1,
+			game: "iidx",
+			playtype: "SP",
+		});
+
+		t.hasStrict(recentAchievement, {
+			userID: 1,
+			game: "iidx",
+			playtype: "SP",
+			classValue: 18,
+			classSet: "dan",
+			classOldValue: null,
+		});
+
 		t.end();
 	});
 
diff --git a/server/src/utils/class.ts b/server/src/utils/class.ts
index bcbbd9602..f2e00cf21 100644
--- a/server/src/utils/class.ts
+++ b/server/src/utils/class.ts
@@ -69,6 +69,16 @@ export async function UpdateClassIfGreater(
 		await CreateGameSettings(userID, game, playtype);
 	}
 
+	await db["class-achievements"].insert({
+		game,
+		playtype,
+		userID,
+		classOldValue: isGreater === null ? null : userGameStats!.classes[classSet]!,
+		classSet,
+		classValue: classVal,
+		timeAchieved: Date.now(),
+	});
+
 	if (isGreater === null) {
 		EmitWebhookEvent({
 			type: "class-update/v1",