diff --git a/acceptance/01-authentication.go b/acceptance/01-authentication.go
index 91fc814..bcd3545 100644
--- a/acceptance/01-authentication.go
+++ b/acceptance/01-authentication.go
@@ -5,7 +5,7 @@
 )
 
 func main() {
-	provider, username, password := getCredentials()
+	provider, username, password, _ := getCredentials()
 
 	_, err := gophercloud.Authenticate(
 		provider,