diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/orders/ManageOrderElementAdvancesController.java b/libreplan-webapp/src/main/java/org/libreplan/web/orders/ManageOrderElementAdvancesController.java
index 3cbd32d1a..5d0e4862f 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/orders/ManageOrderElementAdvancesController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/orders/ManageOrderElementAdvancesController.java
@@ -1050,7 +1050,7 @@ public class ManageOrderElementAdvancesController extends
             listcell.appendChild(value);
             listitem.appendChild(listcell);
 
-            value.setScale(4);
+            value.setScale(calculateScale(advanceMeasurement));
             value.setDisabled(isReadOnlyAdvanceMeasurements()
                     || manageOrderElementAdvancesModel
                             .hasConsolidatedAdvances(advanceMeasurement));
@@ -1216,6 +1216,11 @@ public class ManageOrderElementAdvancesController extends
         return this.manageOrderElementAdvancesModel.getChartData(selectedAdvances);
     }
 
+    private int calculateScale(AdvanceMeasurement advanceMeasurement) {
+        return advanceMeasurement.getAdvanceAssignment().getAdvanceType()
+                .getUnitPrecision().stripTrailingZeros().scale();
+    }
+
     private Button createRemoveButton() {
         Button removeButton = new Button();
         removeButton.setSclass("icono");