diff --git a/src/com/jgaap/eventDrivers/CharacterNGramEventDriver.java b/src/com/jgaap/eventDrivers/CharacterNGramEventDriver.java
index 12a559fed..30346f7b4 100644
--- a/src/com/jgaap/eventDrivers/CharacterNGramEventDriver.java
+++ b/src/com/jgaap/eventDrivers/CharacterNGramEventDriver.java
@@ -30,7 +30,7 @@
 public class CharacterNGramEventDriver extends EventDriver {
 
 	public CharacterNGramEventDriver() {
-		addParams("N", "N", "2", new String[] { "1", "2", "3", "4", "5", "6",
+		addParams("N", "N", "10", new String[] { "1", "2", "3", "4", "5", "6",
 				"7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17",
 				"18", "19", "20", "21", "22", "23", "24", "25", "26", "27",
 				"28", "29", "30", "31", "32", "33", "34", "35", "36", "37",
@@ -60,7 +60,7 @@ public boolean showInGUI() {
 
 	@Override
 	public EventSet createEventSet(char[] text) {
-		int n = getParameter("N", 2);
+		int n = getParameter("N", 10);
 		EventSet eventSet = new EventSet(text.length);
 		for (int i = 0; i <= text.length - n; i++) {
 			eventSet.addEvent(new Event(new String(text, i, n), this));