diff --git a/src/ups/profiles/handlers.js b/src/ups/profiles/handlers.js
index d3759db..b0717ae 100644
--- a/src/ups/profiles/handlers.js
+++ b/src/ups/profiles/handlers.js
@@ -35,8 +35,8 @@ async function updateUserProfile(req, res) {
 
 async function getUserProfile(req, res) {
     const profileNumber = req.params.profileNumber;
-    if (profileNumber > 4 || profileNumber < 1) {
-        res.status(http.BAD_REQUEST).json({error: errors.NO_PROFILE_FOUND_FOR_NUMBER});
+    if (!utils.isProfileNumberValid(profileNumber)) {
+        return;
     } else {
         const sessionId = utils.getSessionIdFromAuthHeader(req, res);
         try {