diff --git a/src/knx/group_object.h b/src/knx/group_object.h
index e2e08a7..2f1da9b 100644
--- a/src/knx/group_object.h
+++ b/src/knx/group_object.h
@@ -277,14 +277,14 @@ class GroupObject
         Dpt _datapointType;
 #endif
 
-    /**
-     * set the current value of the group object and show success.
-     * @param value the value the group object is set to
-     * @param type the datapoint type used for the conversion.
-     * 
-     * The parameters must fit the group object. Otherwise it will stay unchanged.
-     * 
-     * @returns true if the value of the group object was updated after successful conversion.
-     */
-    bool _valueNoSend(const KNXValue& value, const Dpt& type);
+        /**
+         * set the current value of the group object and show success.
+         * @param value the value the group object is set to
+         * @param type the datapoint type used for the conversion.
+         * 
+         * The parameters must fit the group object. Otherwise it will stay unchanged.
+         * 
+         * @returns true if the value of the group object was updated after successful conversion.
+         */
+        bool _valueNoSend(const KNXValue& value, const Dpt& type);
 };