diff --git a/kern/op50n1-01.krn b/kern/op50n1-01.krn
index 458f343..cb5fc96 100644
--- a/kern/op50n1-01.krn
+++ b/kern/op50n1-01.krn
@@ -1,7 +1,7 @@
 !!!COM: Haydn, Franz Joseph
 !!!OTL: String Quartet in B-flat Major
 !!!OPS: Opus 50
-!!!ONM:ONM: No. 1
+!!!ONM: No. 1
 !!!OMD: Allegro
 !!!OMV: 1
 !!!SCT: H III:44