diff --git a/data/mntner/BART-MNT b/data/mntner/BART-MNT
index 6b993eea4..5d21e08bc 100644
--- a/data/mntner/BART-MNT
+++ b/data/mntner/BART-MNT
@@ -3,4 +3,4 @@ admin-c:            BART-DN42
 tech-c:             BART-DN42
 mnt-by:             BART-MNT
 source:             DN42
-auth: 				299FE157700E58071F508193D87D6BE45A488701
\ No newline at end of file
+auth:               299FE157700E58071F508193D87D6BE45A488701
\ No newline at end of file