diff --git a/bridge/github/config.go b/bridge/github/config.go
index e723fda684568e17e88a92779c898903bacb446a..3baafadd1fc29be00e1bed11b99daaccb50edd66 100644
--- a/bridge/github/config.go
+++ b/bridge/github/config.go
@@ -44,12 +44,12 @@ func (*Github) Configure(repo repository.RepoCommon, params core.BridgeParams) (
 
 	// getting owner and project name
 	if params.Owner != "" && params.Project != "" {
-		// first try to use params if they are both provided
+		// first try to use params if both or project and owner are provided
 		owner = params.Owner
 		project = params.Project
 
 	} else if params.URL != "" {
-		// try to parse them from params URL
+		// try to parse params URL and extract owner and project
 		_, owner, project, err = splitURL(params.URL)
 		if err != nil {
 			return nil, err
@@ -62,7 +62,7 @@ func (*Github) Configure(repo repository.RepoCommon, params core.BridgeParams) (
 			return nil, err
 		}
 
-		// try terminal prompt
+		// terminal prompt
 		owner, project, err = promptURL(remotes)
 		if err != nil {
 			return nil, err
diff --git a/bridge/launchpad/config.go b/bridge/launchpad/config.go
index 1c072ad3ef837537cbf99eabb93b58f7910f2233..6b299a9aef02aea22dcd119bff081c8f3545f7bb 100644
--- a/bridge/launchpad/config.go
+++ b/bridge/launchpad/config.go
@@ -19,6 +19,13 @@ var (
 )
 
 func (*Launchpad) Configure(repo repository.RepoCommon, params core.BridgeParams) (core.Configuration, error) {
+	if params.Token != "" {
+		fmt.Println("warn: token is not needed to configure a launchpad-preview bridge")
+	}
+	if params.Owner != "" {
+		fmt.Println("warn: owner is not used when configuring a launchpad-preview bridge")
+	}
+
 	conf := make(core.Configuration)
 	var err error
 	var project string
diff --git a/commands/bridge_configure.go b/commands/bridge_configure.go
index b20b38a59ec5eaf7d4c4992ee3f0d571f15d05c2..12f287b8f978c2925a1fddad19a9f593d4a0be49 100644
--- a/commands/bridge_configure.go
+++ b/commands/bridge_configure.go
@@ -114,7 +114,7 @@ var bridgeConfigureCmd = &cobra.Command{
 func init() {
 	bridgeCmd.AddCommand(bridgeConfigureCmd)
 	bridgeConfigureCmd.Flags().StringVarP(&name, "name", "n", "", "Bridge name")
-	bridgeConfigureCmd.Flags().StringVarP(&target, "target", "t", "", "Bridge target name. Valid values are [github,gitlab,gitea,launchpad]")
+	bridgeConfigureCmd.Flags().StringVarP(&target, "target", "t", "", "Bridge target name. Valid values are [github,gitlab,gitea,launchpad-preview]")
 	bridgeConfigureCmd.Flags().StringVarP(&bridgeParams.URL, "url", "u", "", "Repository url")
 	bridgeConfigureCmd.Flags().StringVarP(&bridgeParams.Owner, "owner", "o", "", "Repository owner")
 	bridgeConfigureCmd.Flags().StringVarP(&bridgeParams.Token, "token", "T", "", "Authentication token")