diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/AdvancedAllocationController.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/AdvancedAllocationController.java
index 1bd7ba5e6..b260d4c74 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/AdvancedAllocationController.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/AdvancedAllocationController.java
@@ -1068,6 +1068,7 @@ class Row {
                                    .onInterval(startDate, endDate)
                                    .allocateHours(value);
                 fireCellChanged(item);
+                intbox.setRawValue(getHoursForDetailItem(item));
                 reloadAllHours();
             }
         });