diff --git a/views/layout.pug b/views/layout.pug
index ef42d53..cbdb701 100644
--- a/views/layout.pug
+++ b/views/layout.pug
@@ -36,7 +36,10 @@ html(lang="en")
 						else
 							img.header-image(src="/img/logo/btc.svg", alt="logo")
 
-						span #{coinConfig.siteTitlesByNetwork[global.activeBlockchain]}
+						if (coinConfig.siteTitlesByNetwork && coinConfig.siteTitlesByNetwork[activeBlockchain])
+							span #{coinConfig.siteTitlesByNetwork[activeBlockchain]}
+						else
+							span Bitcoin Explorer
 						
 				button.navbar-toggler.navbar-toggler-right(type="button", data-toggle="collapse", data-target="#navbarNav", aria-label="collapse navigation")
 					span.navbar-toggler-icon