diff --git a/common/validators/UsernameValidator.php b/common/validators/UsernameValidator.php
index f5d8895..11a8a0c 100644
--- a/common/validators/UsernameValidator.php
+++ b/common/validators/UsernameValidator.php
@@ -30,7 +30,7 @@ class UsernameValidator extends Validator {
         $length->tooShort = E::USERNAME_TOO_SHORT;
         $length->tooLong = E::USERNAME_TOO_LONG;
 
-        $pattern = new validators\RegularExpressionValidator(['pattern' => '/^[\p{L}\d-_\.!?#$%^&*()\[\]:;]+$/u']);
+        $pattern = new validators\RegularExpressionValidator(['pattern' => '/^[\p{L}\d-_\.!?$%^&*()\[\]:;]+$/u']);
         $pattern->message = E::USERNAME_INVALID;
 
         $unique = new validators\UniqueValidator();
diff --git a/tests/codeception/common/unit/validators/UsernameValidatorTest.php b/tests/codeception/common/unit/validators/UsernameValidatorTest.php
index ecb8238..8ef0600 100644
--- a/tests/codeception/common/unit/validators/UsernameValidatorTest.php
+++ b/tests/codeception/common/unit/validators/UsernameValidatorTest.php
@@ -45,7 +45,7 @@ class UsernameValidatorTest extends TestCase {
 
     public function testValidateAttributePattern() {
         $shouldBeValid = [
-            'русский_ник', 'русский_ник_на_грани!', 'numbers1132', '*__*-Stars-*__*', '1-_.!?#$%^&*()[]',
+            'русский_ник', 'русский_ник_на_грани!', 'numbers1132', '*__*-Stars-*__*', '1-_.!?$%^&*()[]',
             '[ESP]Эрик', 'Свят_помидор;', 'зроблена_ў_беларусі:)',
         ];
         foreach($shouldBeValid as $nickname) {
@@ -55,7 +55,7 @@ class UsernameValidatorTest extends TestCase {
         }
 
         $shouldBeInvalid = [
-            'nick@name', 'spaced nick',
+            'nick@name', 'spaced nick', 'im#hashed'
         ];
         foreach($shouldBeInvalid as $nickname) {
             $model = $this->createModel($nickname);