diff --git a/core/lib/Drupal/Component/Utility/Tags.php b/core/lib/Drupal/Component/Utility/Tags.php
index 075eaec..2b4223e 100644
--- a/core/lib/Drupal/Component/Utility/Tags.php
+++ b/core/lib/Drupal/Component/Utility/Tags.php
@@ -22,24 +22,10 @@ class Tags {
    *   An array of tags.
    */
   public static function explode($tags) {
-    // This regexp allows the following types of user input:
-    // this, "somecompany, llc", "and ""this"" w,o.rks", foo bar
-    $regexp = '%(?:^|,\ *)("(?>[^"]*)(?>""[^"]* )*"|(?: [^",]*))%x';
-    preg_match_all($regexp, $tags, $matches);
-    $typed_tags = array_unique($matches[1]);
+    $tags_array = str_getcsv($tags);
+    $typed_tags = array_unique($tags_array);
 
-    $tags = array();
-    foreach ($typed_tags as $tag) {
-      // If a user has escaped a term (to demonstrate that it is a group,
-      // or includes a comma or quote character), we remove the escape
-      // formatting so to save the term into the database as the user intends.
-      $tag = trim(str_replace('""', '"', preg_replace('/^"(.*)"$/', '\1', $tag)));
-      if ($tag != "") {
-        $tags[] = $tag;
-      }
-    }
-
-    return $tags;
+    return array_map('trim', $typed_tags);
   }
 
   /**