diff --git a/src/Field/InputNumberField.php b/src/Field/InputNumberField.php
index 31282c0954e60b6923115ff53cad48c67fd9da7a..cb76d6221e3e1b6a9ee4ed726c779f67cf97e0f5 100644
--- a/src/Field/InputNumberField.php
+++ b/src/Field/InputNumberField.php
@@ -13,7 +13,7 @@ class InputNumberField extends WPDesk\Forms\Field\BasicField
     }
     public function get_sanitizer()
     {
-        return new WPDesk\Forms\Sanitizer\TextFieldSanitizer();
+        return new TextFieldSanitizer();
     }
     public function get_template_name()
     {