diff --git a/Backend/src/models/contact_persons/contact_persons.router.ts b/Backend/src/models/contact_persons/contact_persons.router.ts
index bb2d1a0..85c8035 100644
--- a/Backend/src/models/contact_persons/contact_persons.router.ts
+++ b/Backend/src/models/contact_persons/contact_persons.router.ts
@@ -89,7 +89,7 @@ contactpersonsRouter.post('/', async (req: Request, res: Response) => {
         const success = await ContactPersonService.createContactEntry(user.user_id, vendor_id, first_name, last_name, gender, email, phone);
 
         if (success) {
-            res.sendStatus(200);
+            res.sendStatus(201);
         } else {
             res.sendStatus(500);
         }
diff --git a/Backend/src/models/pricealarms/pricealarms.router.ts b/Backend/src/models/pricealarms/pricealarms.router.ts
index cc42032..fcd4939 100644
--- a/Backend/src/models/pricealarms/pricealarms.router.ts
+++ b/Backend/src/models/pricealarms/pricealarms.router.ts
@@ -85,11 +85,11 @@ pricealarmsRouter.put('/', async (req: Request, res: Response) => {
             return;
         }
 
-        // Create price alarm
+        // Update price alarm
         const success = await PriceAlarmsService.updatePriceAlarm(alarm_id, user.user_id, defined_price);
 
         if (success) {
-            res.status(201).send(JSON.stringify({success: true}));
+            res.status(200).send(JSON.stringify({success: true}));
             return;
         } else {
             res.status(500).send(JSON.stringify({success: false}));
diff --git a/Backend/src/models/prices/prices.router.ts b/Backend/src/models/prices/prices.router.ts
index 047ce1b..6d3d389 100644
--- a/Backend/src/models/prices/prices.router.ts
+++ b/Backend/src/models/prices/prices.router.ts
@@ -117,7 +117,7 @@ pricesRouter.post('/', async (req: Request, res: Response) => {
         const success = await PriceService.createPriceEntry(user.user_id, vendor_id, product_id, price_in_cents);
 
         if (success) {
-            res.sendStatus(200);
+            res.sendStatus(201);
         } else {
             res.sendStatus(500);
         }
diff --git a/Backend/src/models/users/users.router.ts b/Backend/src/models/users/users.router.ts
index db28a93..fe67f1b 100644
--- a/Backend/src/models/users/users.router.ts
+++ b/Backend/src/models/users/users.router.ts
@@ -105,7 +105,7 @@ usersRouter.post('/checkSessionValid', async (req: Request, res: Response) => {
         }
 
         // Send the session details back to the user
-        res.status(201).send(user);
+        res.status(200).send(user);
     } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));