diff --git a/common_config.php b/common_config.php
index 0bb5811..7c6e8b0 100644
--- a/common_config.php
+++ b/common_config.php
@@ -293,7 +293,7 @@ function check_email_valid( string $email, string &$msg = '' ): bool
 {
 	$validator = new EmailValidator();
 	if ( ! $validator->isValid( $email, new NoRFCWarningsValidation() ) ) {
-		$msg .= '<div class="red" role="alert">'.htmlspecialchars(_('Invalid email address.)').'</div>';
+		$msg .= '<div class="red" role="alert">'.htmlspecialchars(_('Invalid email address.')).'</div>';
 		return false;
 	}
 	return true;
diff --git a/locale/mail-hosting.pot b/locale/mail-hosting.pot
index c9f09ef..b742d08 100644
--- a/locale/mail-hosting.pot
+++ b/locale/mail-hosting.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-09-12 19:48+0200\n"
+"POT-Creation-Date: 2023-09-12 20:01+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -54,7 +54,7 @@ msgid "You are not allowed to manage this domain."
 msgstr ""
 
 #: common_config.php:296
-msgid "Invalid email address.)"
+msgid "Invalid email address."
 msgstr ""
 
 #: setup.php:8