diff --git a/main.go b/main.go
index 3c909aa..4a26796 100644
--- a/main.go
+++ b/main.go
@@ -164,15 +164,14 @@ func (d ofsDriver) Mount(r *volume.MountRequest) (*volume.MountResponse, error)
 			return &volume.MountResponse{}, err
 		}
 
-		var opts string
+		// Note: The first argument ("mount") causes running in the foreground, its absence in the background
+		var cmd *exec.Cmd
 		if len(v.opts) == 0 {
-			opts = ""
+			cmd = exec.Command("/sbin/mount.objectivefs", "mount", v.fs, v.volume.Mountpoint)
 		} else {
-			opts = "-o" + v.opts
+			cmd = exec.Command("/sbin/mount.objectivefs", "mount", "-o"+v.opts, v.fs, v.volume.Mountpoint)
 		}
 
-		// Note: The first argument ("mount") causes running in the foreground, its absence in the background
-		cmd := exec.Command("/sbin/mount.objectivefs", "mount", opts, v.fs, v.volume.Mountpoint)
 		cmd.Env = v.env
 		cmdReader, _ := cmd.StderrPipe()
 		log.WithFields(log.Fields{
@@ -194,7 +193,7 @@ func (d ofsDriver) Mount(r *volume.MountRequest) (*volume.MountResponse, error)
 		// to initially connect. So we just wait a fixed amount of time and check for process exit.
 		time.Sleep(1 * time.Second)
 		if cmd.ProcessState.Exited() {
-			return &volume.MountResponse{}, fmt.Errorf("unexpected error mounting '%s' exist status: %d", r.Name, cmd.ProcessState.ExitCode())
+			return &volume.MountResponse{}, fmt.Errorf("unexpected error mounting '%s' exist status: %v", r.Name, cmd.ProcessState.ExitCode())
 		}
 
 		v.mounted = true