diff --git a/fhem/CHANGED b/fhem/CHANGED
index 3b9106741..148785688 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:  46_SmartPi: fix syntax error bug in Attribut Sub
   - change:  98_dewpoint: Refactoring using API calls, verbose attribute added
   - change:  FileLog removes newlines from the data (Forum #79684)
   - bugfix:  98_Siro.pm: Support favorit for model ERB15LE
diff --git a/fhem/FHEM/46_SmartPi.pm b/fhem/FHEM/46_SmartPi.pm
index 75acb4f56..e01631133 100644
--- a/fhem/FHEM/46_SmartPi.pm
+++ b/fhem/FHEM/46_SmartPi.pm
@@ -164,13 +164,13 @@ sub SmartPi_Attr(@) {
                 readingsSingleUpdate ( $hash, "state", "disabled", 1 );
                 Log3 $name, 3, "SmartPi ($name) - disabled";
             }
-            
+
         } else {
             readingsSingleUpdate ( $hash, "state", "enabled", 1 );
             Log3 $name, 3, "SmartPi ($name) - enabled";
         }
-        
-    elsif( $attrName eq "disabledForIntervals" ) {
+
+    } elsif( $attrName eq "disabledForIntervals" ) {
         if( $cmd eq "set" ) {
             return "check disabledForIntervals Syntax HH:MM-HH:MM or 'HH:MM-HH:MM HH:MM-HH:MM ...'"
             unless($attrVal =~ /^((\d{2}:\d{2})-(\d{2}:\d{2})\s?)+$/);
@@ -182,8 +182,7 @@ sub SmartPi_Attr(@) {
             Log3 $name, 3, "SmartPi ($name) - enabled";
             readingsSingleUpdate ( $hash, "state", "active", 1 );
         }
-    }
-        
+
     } elsif( $attrName eq "interval" ) {
         if( $cmd eq "set" ) {
             $hash->{INTERVAL} = $attrVal;
@@ -192,7 +191,7 @@ sub SmartPi_Attr(@) {
             $hash->{INTERVAL} = 300;
         }
     }
-    
+
     return undef;
 }