diff --git a/app/views/console/database/collection.phtml b/app/views/console/database/collection.phtml
index 8c6c75754..da586a85d 100644
--- a/app/views/console/database/collection.phtml
+++ b/app/views/console/database/collection.phtml
@@ -251,7 +251,7 @@ $rules = $collection->getAttribute('rules', []);
                                                                 <span class="tooltip small" data-tooltip="Attribute key name. Used as the document JSON key in the Database API"><i class="icon-info-circled"></i></span>
                                                             </label>
                                                             <div class="input-copy">
-                                                                <input data-forms-copy name="key" type="text" data-ls-bind="{{rule.key}}" max="32" pattern="^(\d|\w)+$" title="No spaces or special charts allowed" />
+                                                                <input data-forms-copy name="key" type="text" data-ls-bind="{{rule.key}}" maxlength="32" pattern="^(\d|\w)+$" title="No spaces or special charts allowed" />
                                                             </div>
                                                         </div>
                                                     </div>
@@ -404,7 +404,7 @@ $rules = $collection->getAttribute('rules', []);
                                         <span class="tooltip small" data-tooltip="Attribute key name. Used as the document JSON key in the Database API"><i class="icon-info-circled"></i></span>
                                     </label>
                                     <div class="input-copy">
-                                        <input data-forms-copy name="key" type="text" required max="32" pattern="^(\d|\w)+$" title="No spaces or special charts allowed" />
+                                        <input data-forms-copy name="key" type="text" required maxlength="32" pattern="^(\d|\w)+$" title="No spaces or special charts allowed" />
                                     </div>
                                 </div>
                             </div>
diff --git a/src/Appwrite/Database/Validator/Key.php b/src/Appwrite/Database/Validator/Key.php
index aef689fe0..f6cc7ce91 100644
--- a/src/Appwrite/Database/Validator/Key.php
+++ b/src/Appwrite/Database/Validator/Key.php
@@ -34,11 +34,15 @@ class Key extends Validator
      */
     public function isValid($value)
     {
+        if(!is_string($value)) {
+            return false;
+        }
+        
         if (preg_match('/[^A-Za-z0-9\-\_]/', $value)) {
             return false;
         }
 
-        if (mb_strlen($value) > 40) {
+        if (mb_strlen($value) > 32) {
             return false;
         }
 
diff --git a/tests/unit/Database/Validator/KeyTest.php b/tests/unit/Database/Validator/KeyTest.php
new file mode 100644
index 000000000..1ec815ce2
--- /dev/null
+++ b/tests/unit/Database/Validator/KeyTest.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Appwrite\Tests;
+
+use Appwrite\Database\Validator\Key;
+use PHPUnit\Framework\TestCase;
+
+class KeyTest extends TestCase
+{
+    /**
+     * @var Key
+     */
+    protected $object = null;
+
+    public function setUp()
+    {
+        $this->object = new Key();
+    }
+
+    public function tearDown()
+    {
+    }
+
+    public function testValues()
+    {
+        $this->assertEquals($this->object->isValid('dasda asdasd'), false);
+        $this->assertEquals($this->object->isValid('asdasdasdas'), true);
+        $this->assertEquals($this->object->isValid('as$$5dasdasdas'), false);
+        $this->assertEquals($this->object->isValid(false), false);
+        $this->assertEquals($this->object->isValid(null), false);
+        $this->assertEquals($this->object->isValid('socialAccountForYoutubeSubscribers'), false);
+        $this->assertEquals($this->object->isValid('socialAccountForYoutubeSubscriber'), false);
+        $this->assertEquals($this->object->isValid('socialAccountForYoutubeSubscribe'), true);
+        $this->assertEquals($this->object->isValid('socialAccountForYoutubeSubscrib'), true);
+    }
+}
\ No newline at end of file