diff --git a/wiki/macro/Questionnaire.py b/wiki/macro/Questionnaire.py
index 77f99825..70e25666 100755
--- a/wiki/macro/Questionnaire.py
+++ b/wiki/macro/Questionnaire.py
@@ -109,7 +109,7 @@ def result(f,quest):
     return f.rawHTML("""<span name="result"> 0 </span>""")
 
 def result_pourcent(f,quest):
-    return f.rawHTML("""<span name="result_p"> 0 </span>""")
+    return f.rawHTML('<span name="result_p"> 0 </span><script type="text/javascript">update()</script>')
 
 def result_max(f,quest):
     return f.text("%i" % quest.max_point)