diff --git a/fhem/CHANGED b/fhem/CHANGED
index bca55f7df..eb4df3465 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.
+  - bugfix:  74_XiaomiBTLESens: fix Illegal hexadecimal digit ' ' ignored
   - change:  74_XiaomiBTLESens: better timer logic
   - feature: 20_FRM_AD: analog resolution now depending on device capability
   - change:  93_DbLog: V3.6.5, avoid shutdown problem if database is too slow,
diff --git a/fhem/FHEM/74_XiaomiBTLESens.pm b/fhem/FHEM/74_XiaomiBTLESens.pm
index 69f430e91..f019f6dd7 100644
--- a/fhem/FHEM/74_XiaomiBTLESens.pm
+++ b/fhem/FHEM/74_XiaomiBTLESens.pm
@@ -47,7 +47,7 @@ use JSON;
 use Blocking;
 
 
-my $version = "2.0.4";
+my $version = "2.0.5";
 
 
 
@@ -676,6 +676,8 @@ sub XiaomiBTLESens_ThermoHygroSensHandle0x18($$) {
     
     
     Log3 $name, 5, "XiaomiBTLESens ($name) - Thermo/Hygro Sens Handle0x18";
+    
+    chomp($notification));
         
     $readings{'batteryLevel'}   = hex("0x".$notification);
     $readings{'battery'}        = (hex("0x".$notification) > 20?"ok":"low");