diff --git a/lib/Travelynx.pm b/lib/Travelynx.pm
index 0dc0f9291d88b5d53b2a2d80d868b104bc650092..9958b7e1bc06bbebe564c8efd164f71556361d95 100755
--- a/lib/Travelynx.pm
+++ b/lib/Travelynx.pm
@@ -488,7 +488,7 @@ sub startup {
 				}
 			)->catch(
 				sub {
-					my ($status) = @_;
+					my ( $err, $status ) = @_;
 					$promise->reject( $status->{errstr} );
 					return;
 				}
@@ -2009,7 +2009,7 @@ sub startup {
 				}
 			)->catch(
 				sub {
-					my ($dep) = @_;
+					my ( $err, $dep ) = @_;
 					$self->traewelling->log(
 						uid     => $uid,
 						message =>
diff --git a/lib/Travelynx/Helper/IRIS.pm b/lib/Travelynx/Helper/IRIS.pm
index 456ef07fdc3b5994ea985426ada0f1322a59e4ab..4c286cbaaea73266f1cce3d36234e41923b82211 100644
--- a/lib/Travelynx/Helper/IRIS.pm
+++ b/lib/Travelynx/Helper/IRIS.pm
@@ -138,6 +138,7 @@ sub get_departures_p {
 			sub {
 				my ($err) = @_;
 				$promise->reject(
+					$err,
 					{
 						results => [],
 						errstr  => "Error in promise: $err",
@@ -150,6 +151,7 @@ sub get_departures_p {
 	}
 	elsif ( @station_matches > 1 ) {
 		return Mojo::Promise->reject(
+			'ambiguous station name',
 			{
 				results => [],
 				errstr  =>
@@ -160,6 +162,7 @@ sub get_departures_p {
 	}
 	else {
 		return Mojo::Promise->reject(
+			'unknown station',
 			{
 				results => [],
 				errstr  => 'Unbekannte Station',