diff --git a/app/src/Server.js b/app/src/Server.js
index e4a6b6ce..c75fc81e 100644
--- a/app/src/Server.js
+++ b/app/src/Server.js
@@ -661,7 +661,7 @@ function startServer() {
 
                 // Rec_test_2024_08_03_16_17_01.webm
 
-                if (!isValidRecFileNameFormat(fileName)) {
+                if (!fileName.startsWith('Rec_') && !fileName.endsWith('.webm')) {
                     log.warn('[RecSync] - Invalid file name', fileName);
                     return res.status(400).send('Invalid file name');
                 }
@@ -2960,12 +2960,4 @@ function startServer() {
             }
         }
     }
-
-    // Utils...
-
-    function isValidRecFileNameFormat(input) {
-        const pattern =
-            /^Rec_(?:[A-Za-z0-9-_]+|[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-4[0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12})_\d{4}_\d{2}_\d{2}_\d{2}_\d{2}_\d{2}\.(webm)$/;
-        return pattern.test(input);
-    }
 }
diff --git a/cloud/server.js b/cloud/server.js
index 99625e9d..0a626556 100644
--- a/cloud/server.js
+++ b/cloud/server.js
@@ -50,7 +50,7 @@ app.post('/recSync', (req, res) => {
             return res.status(400).send('Filename not provided');
         }
 
-        if (!isValidRecFileNameFormat(fileName)) {
+        if (!fileName.startsWith('Rec_') && !fileName.endsWith('.webm')) {
             log.warn('[RecSync] - Invalid file name', fileName);
             return res.status(400).send('Invalid file name');
         }
@@ -86,9 +86,3 @@ app.post('/recSync', (req, res) => {
 app.listen(port, () => {
     log.debug(`Server is running on http://localhost:${port}`);
 });
-
-function isValidRecFileNameFormat(input) {
-    const pattern =
-        /^Rec_(?:[A-Za-z0-9-_]+|[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-4[0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12})_\d{4}_\d{2}_\d{2}_\d{2}_\d{2}_\d{2}\.(webm)$/;
-    return pattern.test(input);
-}