diff --git a/lib/Cleantalk/Antispam/EmailEncoder.php b/lib/Cleantalk/Antispam/EmailEncoder.php
index 3cd3a42b..5ac64c7c 100644
--- a/lib/Cleantalk/Antispam/EmailEncoder.php
+++ b/lib/Cleantalk/Antispam/EmailEncoder.php
@@ -204,7 +204,7 @@ public function modifyContent($content)
         $shortcode_pattern = '/\[apbct_encode_data\](.*?)\[\/apbct_encode_data\]/s';
         $shortcode_replacements = [];
         $shortcode_counter = 0;
-        $content = preg_replace_callback($shortcode_pattern, function($matches) use (&$shortcode_replacements, &$shortcode_counter) {
+        $content = preg_replace_callback($shortcode_pattern, function ($matches) use (&$shortcode_replacements, &$shortcode_counter) {
             $placeholder = '%%APBCT_SHORTCODE_' . ($shortcode_counter++) . '%%';
             $shortcode_replacements[$placeholder] = $matches[0];
             return $placeholder;