diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/AssignedTaskQualityFormsToOrderElementModel.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/AssignedTaskQualityFormsToOrderElementModel.java
index 6d881a1e7..35cfb71a8 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/AssignedTaskQualityFormsToOrderElementModel.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/AssignedTaskQualityFormsToOrderElementModel.java
@@ -334,7 +334,7 @@ public class AssignedTaskQualityFormsToOrderElementModel implements
 
     private void showMessageDeleteSpread() throws ValidationException {
         throw new ValidationException(
-                "the operation does not perform because the task has progress reports that is spread associated with this quality form.");
+                _("The operation does not perform because the task has progress reports that is spread associated with this quality form"));
     }
 
     @Override