diff --git a/src/fr/cemagref/ohoui/swing/basic/NumberProducer.java b/src/fr/cemagref/ohoui/swing/basic/NumberProducer.java
index 93bb1b2a633951a76ff6d6a91220d16406606f9e..4c36d22f84362f0f0c0a638e12453cdf38cafc8a 100644
--- a/src/fr/cemagref/ohoui/swing/basic/NumberProducer.java
+++ b/src/fr/cemagref/ohoui/swing/basic/NumberProducer.java
@@ -45,7 +45,8 @@ public class NumberProducer implements OUIPanelProducer<JComponent> {
         }
 
         if (sm != null) {
-            JSpinner js = new JSpinner(sm);
+        	JSpinner js = new JSpinner(sm);
+        	((JSpinner.NumberEditor)js.getEditor()).getFormat().setMaximumFractionDigits(100);
             try {
                 ((JSpinner.DefaultEditor) js.getEditor()).getTextField().setColumns(
                         SwingDefaults.textFieldDefaultNumberOfChars);