diff --git a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/DateTimeBoxFallbackStrategie.java b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/DateTimeBoxFallbackStrategie.java
index 4c95fe7b0b7..eb12911ccc4 100644
--- a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/DateTimeBoxFallbackStrategie.java
+++ b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/DateTimeBoxFallbackStrategie.java
@@ -91,7 +91,6 @@ public class DateTimeBoxFallbackStrategie extends Composite implements DateTimeB
             datebox.setValue(dateFormated);
             if (timeFormat != null) {
                 String timeFormated = timeFormat.format(newValue);
-                com.google.gwt.core.shared.GWT.log(timeFormated);
                 timebox.setValue(timeFormated);
             }
         }else{
diff --git a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/HTML5DateTimeBox.java b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/HTML5DateTimeBox.java
index 9b9969bbc87..75be9eb408d 100644
--- a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/HTML5DateTimeBox.java
+++ b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/HTML5DateTimeBox.java
@@ -2,19 +2,14 @@ package com.sap.sailing.gwt.ui.shared;
 
 import java.util.Date;
 
-import com.google.gwt.core.shared.GWT;
-import com.google.gwt.dom.client.Element;
-import com.google.gwt.dom.client.InputElement;
 import com.google.gwt.event.dom.client.HasAllKeyHandlers;
 import com.google.gwt.event.logical.shared.HasValueChangeHandlers;
 import com.google.gwt.event.logical.shared.ValueChangeEvent;
 import com.google.gwt.event.logical.shared.ValueChangeHandler;
 import com.google.gwt.event.shared.HandlerRegistration;
-import com.google.gwt.i18n.client.DateTimeFormat;
 import com.google.gwt.user.client.Event;
 import com.google.gwt.user.client.ui.FocusPanel;
 import com.google.gwt.user.client.ui.Widget;
-import com.google.gwt.user.datepicker.client.DateBox;
 
 public class HTML5DateTimeBox extends FocusPanel implements HasAllKeyHandlers, HasValueChangeHandlers<Date> {
     public static enum ViewMode {
@@ -36,25 +31,10 @@ public class HTML5DateTimeBox extends FocusPanel implements HasAllKeyHandlers, H
     }
 
     private final DateTimeBoxStrategy delegate;
-    private DateTimeFormat dateFormat;
-    private DateBox datePart;
-    private InputElement timePart;
-    private DateTimeFormat timeFormat;
-    private DateTimeFormat combiFormat;
 
     public HTML5DateTimeBox(Format format) {
-        boolean supportsDateTime = supportsType("datetime-locale");
-        GWT.log("datetime-local " + supportsDateTime);
-
-        // TODO deactivated, because currently the detection is not reliable in different browsers and a format cannot
-        // be set yet
-        // if (supportsDateTime) {
-        // delegate = new DateTimeLocalStrategy(format);
-        // setWidget(delegate.getWidget());
-        // } else {
         delegate = new DateTimeBoxFallbackStrategie(format);
         setWidget(delegate.getWidget());
-        // }
         sinkEvents(Event.ONCHANGE | Event.ONBLUR | Event.ONKEYUP);
     }
 
@@ -67,10 +47,6 @@ public class HTML5DateTimeBox extends FocusPanel implements HasAllKeyHandlers, H
         delegate.setValue(newValue);
     }
 
-    public Element getPicker() {
-        return datePart.getElement();
-    }
-
     public Date getValue() {
         return delegate.getValue();
     }
@@ -80,22 +56,4 @@ public class HTML5DateTimeBox extends FocusPanel implements HasAllKeyHandlers, H
         return addHandler(handler, ValueChangeEvent.getType());
     }
 
-    public native boolean supportsType(String type) /*-{
-		var input = document.createElement("input");
-		input.setAttribute("type", type);
-		var desiredType = input.getAttribute('type');
-		console.log("desiredtype " + desiredType + " actual " + input.type);
-		var supported = false;
-		if (input.type === desiredType) {
-			supported = true;
-		}
-		input.value = 'Hello world';
-		console.log("invalue" + input.value);
-		var helloWorldAccepted = (input.value === 'Hello world');
-		if (helloWorldAccepted) {
-			supported = false;
-		}
-		input.value = '';
-		return supported;
-    }-*/;
 }