diff --git a/fhem/FHEM/98_Siro.pm b/fhem/FHEM/98_Siro.pm
index aff331ca7..9cc51528d 100644
--- a/fhem/FHEM/98_Siro.pm
+++ b/fhem/FHEM/98_Siro.pm
@@ -762,6 +762,7 @@ sub Set($@) {
 		{
 		readingsSingleUpdate( $hash, "motor-term", "0", 1 ) ;
 		readingsSingleUpdate( $hash, "batteryState", "unknown", 1 ) ;
+		readingsSingleUpdate( $hash, "motor-term-reset",  time, 1 ); 
 		return;
 		}