diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/FormBinder.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/FormBinder.java
index 8fdd0825c..e15a82f04 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/FormBinder.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/FormBinder.java
@@ -26,6 +26,10 @@ class FormBinder {
     }
 
     public void setCalculatedValue(CalculatedValue calculatedValue) {
+        if (calculatedValue == CalculatedValue.RESOURCES_PER_DAY) {
+            throw new RuntimeException(CalculatedValue.RESOURCES_PER_DAY
+                    + " not implemented yet");
+        }
         if (calculatedValue == resourceAllocationsBeingEdited
                 .getCalculatedValue()) {
             return;
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/ResourceAllocationController.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/ResourceAllocationController.java
index 179517f47..4a9a5d5dd 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/ResourceAllocationController.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/ResourceAllocationController.java
@@ -164,12 +164,6 @@ public class ResourceAllocationController extends GenericForwardComposer {
             public String getName() {
                 return _("Calculate End Date");
             }
-        },
-        RESOURCES_PER_DAY(CalculatedValue.RESOURCES_PER_DAY) {
-            @Override
-            public String getName() {
-                return _("Calculate Resources per Day");
-            }
         };
 
         public static CalculationTypeRadio from(CalculatedValue calculatedValue) {