diff --git a/swash/sws/SPEC_buoy.sws b/swash/sws/SPEC_buoy.sws
index ccb8704..d0d2b1f 100644
--- a/swash/sws/SPEC_buoy.sws
+++ b/swash/sws/SPEC_buoy.sws
@@ -24,7 +24,7 @@ $***********************   BOUNDARIES  ****************************************
 INIT ZERO  
 BOUN SHAP JON SIG PEAK DSPR DEGR
 BOUN SIDE W BTYPE WEAK SMOOT 10 SEC ADDBOUNDWAVE CON SPECT 7.31 16.9 0 0 CYCLE 20 MIN
-BOUN SIDE E BTYPE SOMMERFELD
+$BOUN SIDE E BTYPE SOMMERFELD
 SPON E 150
 
 $***********************   PHYSICS  *******************************************