diff --git a/lib/Type/Params.pm b/lib/Type/Params.pm
index 3ba4fba07..09746ed72 100644
--- a/lib/Type/Params.pm
+++ b/lib/Type/Params.pm
@@ -279,7 +279,7 @@ sub multisig {
 	{
 		my ( $extra_env, @extra_lines ) = ( {}, 'my $on_die = undef;' );
 		if ( $options{'on_die'} ) {
-			my ( $extra_env, @extra_lines ) = ( { '$on_die' => \$options{'on_die'} }, '1;' );
+			( $extra_env, @extra_lines ) = ( { '$on_die' => \$options{'on_die'} }, '1;' );
 		}
 		if ( @extra_lines ) {
 			$code[0] .= join '', @extra_lines;
diff --git a/t/20-modules/Type-Params/multisig.t b/t/20-modules/Type-Params/multisig.t
index 0b3e33e57..5e68626e0 100644
--- a/t/20-modules/Type-Params/multisig.t
+++ b/t/20-modules/Type-Params/multisig.t
@@ -143,4 +143,20 @@ is exception  {
 	$check->( b => 3 );
 }, undef;
 
+{
+	my $error;
+	my $other = multisig(
+		{ on_die => sub { $error = shift->message; () } }, 
+		[ Int, ArrayRef[$Rounded] ],
+		[ ArrayRef[$Rounded], Int ],
+		[ HashRef[Num] ],
+	);
+	$other->();
+	is(
+		$error,
+		'Parameter validation failed',
+		'on_die works',
+	);
+}
+
 done_testing;