diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index eaf0932..c233bec 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
             - uses: actions/setup-node@v4
               with:
                   node-version: "18.x"
-                  cache: 'yarn'
+                  cache: "yarn"
             - name: Install dependencies
               run: yarn
             - name: Build
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 040636d..71c3e34 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -12,7 +12,7 @@ jobs:
             - uses: actions/setup-node@v4
               with:
                   node-version: "18.x"
-                  cache: 'yarn'
+                  cache: "yarn"
             - name: Install dependencies
               run: yarn
             - name: Run ESLint
diff --git a/.github/workflows/prettier.yml b/.github/workflows/prettier.yml
index 701d6da..e27ed9e 100644
--- a/.github/workflows/prettier.yml
+++ b/.github/workflows/prettier.yml
@@ -12,7 +12,7 @@ jobs:
             - uses: actions/setup-node@v4
               with:
                   node-version: "18.x"
-                  cache: 'yarn'
+                  cache: "yarn"
             - name: Install dependencies
               run: yarn
             - name: Run Prettier
diff --git a/src/database.ts b/src/database.ts
index e555647..abc635c 100644
--- a/src/database.ts
+++ b/src/database.ts
@@ -14,7 +14,8 @@ import {
     SubscriptionSchema,
 } from "./services/subscription/subscription-schema";
 import {
-    NotificationsSchema, NotificationsValidator
+    NotificationsSchema,
+    NotificationsValidator,
 } from "./services/notifications/notifications-schema";
 
 mongoose.set("toObject", { versionKey: false });
@@ -60,5 +61,9 @@ export const Database = {
         RegistrationSchema,
         RegistrationValidator
     ),
-    NOTIFICATIONS: initializeModel("notifications", NotificationsSchema, NotificationsValidator),
+    NOTIFICATIONS: initializeModel(
+        "notifications",
+        NotificationsSchema,
+        NotificationsValidator
+    ),
 };
diff --git a/src/services/notifications/notifications-router.ts b/src/services/notifications/notifications-router.ts
index 6b5fda9..9224c3f 100644
--- a/src/services/notifications/notifications-router.ts
+++ b/src/services/notifications/notifications-router.ts
@@ -9,24 +9,26 @@ const notificationsRouter = Router();
 
 // Register user’s device identifier under their userId
 notificationsRouter.post(
-    "/", 
+    "/",
     RoleChecker([Role.enum.USER], false),
     async (req, res, next) => {
-    try {
-        const notificationEnrollmentData = NotificationsValidator.parse(req.body);
+        try {
+            const notificationEnrollmentData = NotificationsValidator.parse(
+                req.body
+            );
 
-        // Upsert the user-device mapping info
-        await Database.NOTIFICATIONS.findOneAndUpdate(
-            { userId: notificationEnrollmentData.userId },
-            { deviceId: notificationEnrollmentData.deviceId },
-            { upsert: true, new: true }
-        );
+            // Upsert the user-device mapping info
+            await Database.NOTIFICATIONS.findOneAndUpdate(
+                { userId: notificationEnrollmentData.userId },
+                { deviceId: notificationEnrollmentData.deviceId },
+                { upsert: true, new: true }
+            );
 
-        return res.status(StatusCodes.OK).json(notificationEnrollmentData);
-
-    } catch (error) {
-        next(error);
+            return res.status(StatusCodes.OK).json(notificationEnrollmentData);
+        } catch (error) {
+            next(error);
+        }
     }
-});
+);
 
-export default notificationsRouter;
\ No newline at end of file
+export default notificationsRouter;
diff --git a/src/services/notifications/notifications-schema.ts b/src/services/notifications/notifications-schema.ts
index 0a81492..0bcea79 100644
--- a/src/services/notifications/notifications-schema.ts
+++ b/src/services/notifications/notifications-schema.ts
@@ -13,4 +13,4 @@ const NotificationsSchema = new mongoose.Schema({
     deviceId: { type: String, required: true },
 });
 
-export { NotificationsSchema, NotificationsValidator };
\ No newline at end of file
+export { NotificationsSchema, NotificationsValidator };