diff --git a/src/Validation/FiValidation.php b/src/Validation/FiValidation.php
index 1784230..9d252f2 100644
--- a/src/Validation/FiValidation.php
+++ b/src/Validation/FiValidation.php
@@ -85,7 +85,6 @@ public static function personId(string $check): bool
         }
         $list = array_values($list);
 
-        /** @phpstan-ignore-next-line */
         return $check[strlen($check) - 1] === $list[(int)(substr($check, 0, 6) . substr($check, 7, 3)) % 31];
     }
 
diff --git a/src/Validation/IrValidation.php b/src/Validation/IrValidation.php
index dde8f01..a6afefb 100644
--- a/src/Validation/IrValidation.php
+++ b/src/Validation/IrValidation.php
@@ -50,7 +50,7 @@ public static function alphaNumeric(string $check): bool
      */
     public static function numeric(string $check): bool
     {
-        $pattern = '/[^\x{06F0}-\x{06F9}\x]+/u';
+        $pattern = '/[^\x{06F0}-\x{06F9}]+/u';
 
         return !preg_match($pattern, $check);
     }
diff --git a/src/Validation/RsValidation.php b/src/Validation/RsValidation.php
index 19cdd0e..07e1ad2 100644
--- a/src/Validation/RsValidation.php
+++ b/src/Validation/RsValidation.php
@@ -78,7 +78,7 @@ public static function addressCode(string $check): bool
         return (bool)preg_match($pattern, $check);
     }
 
-    // @codingStandardsIgnoreStart
+    // phpcs:disable PSR1.Methods.CamelCapsMethodName
 
     /**
      * Checks an address code (Adresni kod) for Serbia.
@@ -104,7 +104,7 @@ public static function postal_number(string $check): bool
         return static::postal($check);
     }
 
-    // @codingStandardsIgnoreEnd
+    // phpcs:enable PSR1.Methods.CamelCapsMethodName
 
     /**
      * Checks Unique Master Citizen Numbers (JMBG) for Serbia.