diff --git a/webui/system/helper/mime.php b/webui/system/helper/mime.php
index 4eeb1f2..428c118 100644
--- a/webui/system/helper/mime.php
+++ b/webui/system/helper/mime.php
@@ -138,6 +138,10 @@
 
       if(!isset($headers['content-type'])) { $headers['content-type'] = 'text/plain'; }
 
+      // I saw a dumb email (it was a spam, though) having two Date: lines.
+      // In this case we take the first date, and discard the rest
+      if(is_array($headers[self::HEADER_FIELDS[4]])) { $headers[self::HEADER_FIELDS[4]] = $headers[self::HEADER_FIELDS[4]][0]; }
+
       for($i=0; $i<count(self::HEADER_FIELDS); $i++) {
          if(!isset($headers[self::HEADER_FIELDS[$i]])) { $headers[self::HEADER_FIELDS[$i]] = ''; }