diff --git a/demo/XidynDemo.java b/demo/XidynDemo.java
index 03dc085..8279a72 100644
--- a/demo/XidynDemo.java
+++ b/demo/XidynDemo.java
@@ -2,9 +2,11 @@
  * XidDemo
  */
 
-import fr.devinsy.xidyn.TagDataManager;
+import org.apache.log4j.Level;
+
 import fr.devinsy.xidyn.SimpleTagData;
 import fr.devinsy.xidyn.StringPresenter;
+import fr.devinsy.xidyn.TagDataManager;
 
 /**
  *
@@ -16,9 +18,10 @@ class XidynDemo
 		// Initialize logger.
 		org.apache.log4j.BasicConfigurator.configure();
 
-		org.apache.log4j.Logger log = null;
-		log = org.apache.log4j.Logger.getRootLogger();
-		log = org.apache.log4j.Logger.getLogger(XidynDemo.class);
+		org.apache.log4j.Logger logger = null;
+		logger = org.apache.log4j.Logger.getRootLogger();
+		logger.setLevel(Level.INFO);
+		logger = org.apache.log4j.Logger.getLogger(XidynDemo.class);
 	}
 
 	/**