diff --git a/main.go b/main.go
index 0b0df7f..2f1c760 100644
--- a/main.go
+++ b/main.go
@@ -307,12 +307,12 @@ func (d *ofsDriver) Mount(r *volume.MountRequest) (*volume.MountResponse, error)
 		var fs string
 		if v.Backup {
 			log.WithFields(log.Fields{"name": r.Name}).Info("Going to create a backup snapshot")
-			if snapshotTextB, err := applyEnv(exec.Command("/sbin/mount.objectivefs", "snapshot", v.Fs), v.Env).CombinedOutput(); err == nil {
+			if snapshotTextB, err := applyEnv(exec.Command("/sbin/mount.objectivefs", "snapshot", v.Fs), v.Env).CombinedOutput(); err != nil {
 				log.WithFields(log.Fields{"name": v.Volume.Name, "output": string(snapshotTextB[:])}).Info("Failed to create a new backup snapshot")
 				return &volume.MountResponse{}, err
 			} else {
 				// Format: NOTE: Successfully created snapshot: snapshotId (<current UTC time>)
-				const okPrefix = "NOTE: Successfully created snapshot:"
+				const okPrefix = "NOTE: Successfully created snapshot: "
 				snapshotText := string(snapshotTextB[:])
 				if snapshotIdWithSuffix, isOk := strings.CutPrefix(snapshotText, okPrefix); !isOk {
 					log.WithFields(log.Fields{"name": v.Volume.Name, "snapshot": v.BackupSnapshot}).Info("Failed to create a new backup snapshot")