diff --git a/lib/Travelynx/Helper/Sendmail.pm b/lib/Travelynx/Helper/Sendmail.pm
index 464c888..6193884 100644
--- a/lib/Travelynx/Helper/Sendmail.pm
+++ b/lib/Travelynx/Helper/Sendmail.pm
@@ -28,7 +28,7 @@ sub custom {
 		body => encode( 'utf-8', $body ),
 	);
 
-	if ($ENV{TRAVELYNX_DB_NAME} eq 'travelynx_dev') {
+	if ($ENV{TRAVELYNX_DB_NAME} =~ m{travelynx_dev}) {
 		# Do not send mail in dev mode
 		say "sendmail to ${to}: ${subject}\n\n${body}";
 		return 1;
diff --git a/templates/layouts/default.html.ep b/templates/layouts/default.html.ep
index 51bc25f..fa8dacf 100644
--- a/templates/layouts/default.html.ep
+++ b/templates/layouts/default.html.ep
@@ -21,7 +21,7 @@
 
 <nav class="deep-purple">
 	<div class="nav-wrapper container">
-		<a href="/" class="brand-logo left"><%= $ENV{TRAVELYNX_DB_NAME} eq 'travelynx_dev' ? 'develynx' : 'travelynx' %></a>
+		<a href="/" class="brand-logo left"><%= $ENV{TRAVELYNX_DB_NAME} =~ m{travelynx_dev} ? 'develynx' : 'travelynx' %></a>
 		<ul id="nav-mobile" class="right">
 			% if (is_user_authenticated()) {
 				<li class="<%= navbar_class('/history') %>"><a href='/history' title="History"><i class="material-icons">history</i></a></li>