diff --git a/src/MDMailerHelper.php b/src/MDMailerHelper.php
index 88013bd..03943b1 100644
--- a/src/MDMailerHelper.php
+++ b/src/MDMailerHelper.php
@@ -23,7 +23,7 @@ final class MDMailerHelper {
      */
     public static function pgp_encrypt(string $to, string $msg):string {
 
-        $msg = shell_exec("echo " . escapeshellarg($msg) . " | gpg2 --always-trust --recipient " . escapeshellarg($to) . " --encrypt --armor --local-user " . escapeshellarg(MD_CONF_EMAIL::PGP_ENC_KEY) . " --sign");
+        $msg = shell_exec("echo " . escapeshellarg($msg) . " | gpg --always-trust --homedir " . escapeshellarg(MD_CONF_EMAIL::PGP_HOMEDIR) . " --recipient " . escapeshellarg($to) . " --encrypt --armor --local-user " . escapeshellarg(MD_CONF_EMAIL::PGP_ENC_KEY) . " --sign");
         if ($msg === null) return "Error encrypting message";
         return $msg;