diff --git a/module_hanzi.js b/module_hanzi.js
index e78180c..be8c28e 100644
--- a/module_hanzi.js
+++ b/module_hanzi.js
@@ -6,6 +6,7 @@
         let iNb = 0;
         let ok = false;
         let hw = null;
+        let datas_length = 0;
 
         function init(options = {}) {
             displayChallenge(
@@ -14,6 +15,8 @@
                 options.datas[iNb].pinyin
             );
 
+            datas_length = options.datas.length;
+
             // Initialisation du writer
             hw = initHW(
                 options.canvasID,
@@ -42,7 +45,7 @@
                         // success
                         iNb++;
 
-                        if (iNb > 9) {
+                        if (iNb >= datas_length) {
                             document.getElementById(options.feedbackID).textContent = "Fini !";
                             return -1;
                         }