diff --git a/fhem/CHANGED b/fhem/CHANGED
index 24797307c..3ee149606 100644
--- a/fhem/CHANGED
+++ b/fhem/CHANGED
@@ -1,5 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+ - change:  98_monitoring: white- and blacklist now are more accurate
  - bugfix:  70_SVDRP: claen timer name, fix stateFormat overwrite
  - feature: 93_DbRep: sqlCmd supports execute DB Procedures
  - bugfix:  47_OBIS: Support DZG hack for power_L1/2/3
diff --git a/fhem/FHEM/98_monitoring.pm b/fhem/FHEM/98_monitoring.pm
index a4d04fa31..26569fce5 100644
--- a/fhem/FHEM/98_monitoring.pm
+++ b/fhem/FHEM/98_monitoring.pm
@@ -322,14 +322,14 @@ sub Notify {
   push @blacklist, devspec2array($_)
     for (split m{[\s]+}x, AttrVal($SELF, 'blacklist', ''));
 
-  return if @blacklist && grep { m{$name}x } @blacklist;
+  return if @blacklist && grep { m{\A${name}\z}x } @blacklist;
 
   my @whitelist;
 
   push @whitelist, devspec2array($_)
     for (split m{[\s]+}x, AttrVal($SELF, 'whitelist', ''));
 
-  return if @whitelist && !grep { m{$name}x } @whitelist;
+  return if @whitelist && !grep { m{\A$name\z}x } @whitelist;
 
   for my $event (@{$events}){
     next if !$event;