diff --git a/CHANGED b/CHANGED
index f8c2ccb6b..52b7fc55e 100644
--- a/CHANGED
+++ b/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 shutters drive then window open and
+                                     shutter in brightness rage.
   - feature: 82_LGTV_WebOS: Support for SkyOnline App
   - bugfix:  59_Weather: fix table bug in commandref
   - bugfix:  59_Weather: fix mor typo in Commandref
diff --git a/FHEM/73_AutoShuttersControl.pm b/FHEM/73_AutoShuttersControl.pm
index a62fa0009..c9afffe8d 100644
--- a/FHEM/73_AutoShuttersControl.pm
+++ b/FHEM/73_AutoShuttersControl.pm
@@ -1214,7 +1214,13 @@ sub EventProcessingBrightness($@) {
             );
 
             my $posValue;
-            if ( CheckIfShuttersWindowRecOpen($shuttersDev) == 0
+            if ( CheckIfShuttersWindowRecOpen($shuttersDev) == 2
+                and $shutters->getSubTyp eq 'threestate'
+                and $ascDev->getAutoShuttersControlComfort eq 'on' )
+            {
+                $posValue = $shutters->getComfortOpenPos;
+            }
+            elsif ( CheckIfShuttersWindowRecOpen($shuttersDev) == 0
                 or $shutters->getVentilateOpen eq 'off' )
             {
                 $posValue = $shutters->getClosedPos;