diff --git a/fhem/CHANGED b/fhem/CHANGED
index c15b33dc3..4e956e81f 100644
--- a/fhem/CHANGED
+++ b/fhem/CHANGED
@@ -1,5 +1,7 @@
 # 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:  73_AutoShuttersControl: fix set command in Set Fn and bug in
+                                           WindowRec shading mode absent
  - bugfix:  73_AutoShuttersControl: fix bug in privat Methode _averageBrightness
  - bugfix:  73_DoorBird: Use of uninitialized value line 2398 & 2407
  - feature: 93_Log2Syslog: Parser UniFi Controller Syslog and Netconsole
diff --git a/fhem/FHEM/73_AutoShuttersControl.pm b/fhem/FHEM/73_AutoShuttersControl.pm
index 90fadc955..b49961722 100644
--- a/fhem/FHEM/73_AutoShuttersControl.pm
+++ b/fhem/FHEM/73_AutoShuttersControl.pm
@@ -663,7 +663,7 @@ sub Set {
         RenewSunRiseSetShuttersTimer($hash);
     }
     elsif ( lc $cmd eq 'renewtimer' ) {
-        return "usage: $cmd" if ( scalar( @{$a} ) > 0 );
+        return "usage: $cmd" if ( scalar( @{$a} ) > 1 );
         CreateSunRiseSetShuttersTimer( $hash, $a->[0] );
     }
     elsif ( lc $cmd eq 'scanforshutters' ) {
@@ -1110,7 +1110,8 @@ sub EventProcessingWindowRec {
               )
             {
                 if (   $shutters->getIfInShading
-                    && $shutters->getShadingPos != $shutters->getStatus )
+                    && $shutters->getShadingPos != $shutters->getStatus
+                    && $shutters->getShadingMode ne 'absent' )
                 {
                     $shutters->setLastDrive('shading in');
                     $shutters->setNoDelay(1);
@@ -8434,7 +8435,7 @@ sub getBlockAscDrivesAfterManual {
   ],
   "release_status": "testing",
   "license": "GPL_2",
-  "version": "v0.8.24",
+  "version": "v0.8.25",
   "author": [
     "Marko Oldenburg <leongaultier@gmail.com>"
   ],