diff --git a/fhem/FHEM/09_BS.pm b/fhem/FHEM/09_BS.pm
index 30e4f6716..b657a7f5d 100644
--- a/fhem/FHEM/09_BS.pm
+++ b/fhem/FHEM/09_BS.pm
@@ -116,7 +116,7 @@ BS_Parse($$)
   readingsBulkUpdate($def, "brightness", $brightness);
   readingsBulkUpdate($def, "lux", $lux);
   readingsBulkUpdate($def, "flags", $flags);
-  readingsEndUpdate($def, 0);
+  readingsEndUpdate($def, 1);
 
   return $name;
 
diff --git a/fhem/FHEM/09_USF1000.pm b/fhem/FHEM/09_USF1000.pm
index 7971d3a86..7bc51da51 100644
--- a/fhem/FHEM/09_USF1000.pm
+++ b/fhem/FHEM/09_USF1000.pm
@@ -165,7 +165,7 @@ USF1000_Parse($$)
 
   readingsBulkUpdate($def, "warnings", $warnings);
 
-  readingsEndUpdate($def, 0);
+  readingsEndUpdate($def, 1);
 
   return $name;