diff --git a/src/de/schatenseite/android/datepreference/DatePreference.java b/src/de/schatenseite/android/datepreference/DatePreference.java
index 65c85ed..087f656 100644
--- a/src/de/schatenseite/android/datepreference/DatePreference.java
+++ b/src/de/schatenseite/android/datepreference/DatePreference.java
@@ -178,7 +178,7 @@ public class DatePreference extends DialogPreference implements
 
 	private void persistDate(String s) {
 		persistString(s);
-		//setSummary(summaryFormatter().format(getDate().getTime()));
+		setSummary(summaryFormatter().format(getDate().getTime()));
 	}
 	
 	/**
diff --git a/src/de/schatenseite/android/waldemar/WaldemarPreferences.java b/src/de/schatenseite/android/waldemar/WaldemarPreferences.java
index 7002e74..9b5d3c1 100644
--- a/src/de/schatenseite/android/waldemar/WaldemarPreferences.java
+++ b/src/de/schatenseite/android/waldemar/WaldemarPreferences.java
@@ -71,6 +71,7 @@ public class WaldemarPreferences extends PreferenceActivity {
 
         final EditTextPreference pref_name = (EditTextPreference)findPreference("pref_name");
         final ListPreference pref_mode = (ListPreference)findPreference("pref_mode");
+        final EditTextPreference pref_duration = (EditTextPreference)findPreference("pref_duration");
 
         String val = pref_mode.getValue();
 		enableDisablePreferences(val);
@@ -88,6 +89,12 @@ public class WaldemarPreferences extends PreferenceActivity {
         		return true;
         	}
         });
+        pref_duration.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+        	public boolean onPreferenceChange(Preference preference, Object newValue) {
+        		pref_duration.setSummary((CharSequence)newValue);
+        		return true;
+        	}
+        });
     }
 
     @Override