diff --git a/app/controllers/api/users.php b/app/controllers/api/users.php
index ddc925d1c2..a26965b77d 100644
--- a/app/controllers/api/users.php
+++ b/app/controllers/api/users.php
@@ -957,7 +957,7 @@ App::put('/v1/users/:userId/labels')
     ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
     ->label('sdk.response.model', Response::MODEL_USER)
     ->param('userId', '', new UID(), 'User ID.')
-    ->param('labels', [], new ArrayList(new Text(36, allowList: [...Text::NUMBERS, ...Text::ALPHABET_UPPER, ...Text::ALPHABET_LOWER]), APP_LIMIT_ARRAY_PARAMS_SIZE), 'Array of user labels. Replaces the previous labels. Maximum of ' . APP_LIMIT_ARRAY_PARAMS_SIZE . ' labels are allowed, each up to 36 alphanumeric characters long.')
+    ->param('labels', [], new ArrayList(new Text(36, allowList: [...Text::NUMBERS, ...Text::ALPHABET_UPPER, ...Text::ALPHABET_LOWER]), APP_LIMIT_ARRAY_LABELS_SIZE), 'Array of user labels. Replaces the previous labels. Maximum of ' . APP_LIMIT_ARRAY_LABELS_SIZE . ' labels are allowed, each up to 36 alphanumeric characters long.')
     ->inject('response')
     ->inject('dbForProject')
     ->inject('queueForEvents')
diff --git a/app/init.php b/app/init.php
index 669b5d3256..a2fc5b9ccd 100644
--- a/app/init.php
+++ b/app/init.php
@@ -99,6 +99,7 @@ const APP_LIMIT_ANTIVIRUS = 20_000_000; //20MB
 const APP_LIMIT_ENCRYPTION = 20_000_000; //20MB
 const APP_LIMIT_COMPRESSION = 20_000_000; //20MB
 const APP_LIMIT_ARRAY_PARAMS_SIZE = 100; // Default maximum of how many elements can there be in API parameter that expects array value
+const APP_LIMIT_ARRAY_LABELS_SIZE = 1000; // Default maximum of how many labels elements can there be in API parameter that expects array value
 const APP_LIMIT_ARRAY_ELEMENT_SIZE = 4096; // Default maximum length of element in array parameter represented by maximum URL length.
 const APP_LIMIT_SUBQUERY = 1000;
 const APP_LIMIT_SUBSCRIBERS_SUBQUERY = 1_000_000;