diff --git a/examples/mio/skdef.hsd b/examples/mio/skdef.hsd
index b0ce861e..2624d05d 100644
--- a/examples/mio/skdef.hsd
+++ b/examples/mio/skdef.hsd
@@ -477,4 +477,4 @@ TwoCenterParameters {
   Au-Au { Grid = $EqGrid; Calculator = $SkTwocnt_400_200 }
 }
 
-# skgen -o slateratom -t sktwocnt sktable H,O H,O |& tee -a output
+# skgen -o slateratom -t sktwocnt sktable H,O H,O |& tee output