diff --git a/src/cmd/linuxkit/push_scaleway.go b/src/cmd/linuxkit/push_scaleway.go
index 08af5e4f2..886aec116 100644
--- a/src/cmd/linuxkit/push_scaleway.go
+++ b/src/cmd/linuxkit/push_scaleway.go
@@ -98,7 +98,7 @@ func pushScaleway(args []string) {
 	if !*noCleanFlag {
 		err = client.DeleteInstanceAndVolumes(instanceID)
 		if err != nil {
-			log.Fatalf("Error deleting Scaleway instance and volumes: %v")
+			log.Fatalf("Error deleting Scaleway instance and volumes: %v", err)
 		}
 	}
 }
diff --git a/src/cmd/linuxkit/scaleway.go b/src/cmd/linuxkit/scaleway.go
index aa0949ba4..7841d9c77 100644
--- a/src/cmd/linuxkit/scaleway.go
+++ b/src/cmd/linuxkit/scaleway.go
@@ -492,7 +492,7 @@ func (s *ScalewayClient) ConnectSerialPort(instanceID string) error {
 
 	fullURL := fmt.Sprintf("%s?arg=%s&arg=%s", gottyURL, s.api.Token, instanceID)
 
-	log.Debugf("Connection to ", fullURL)
+	log.Debugf("Connection to %s", fullURL)
 	gottyClient, err := gotty.NewClient(fullURL)
 	if err != nil {
 		return err