diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/chart/ChartFiller.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/chart/ChartFiller.java
index 025159395..cf1e5ab7e 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/chart/ChartFiller.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/chart/ChartFiller.java
@@ -158,16 +158,16 @@ public abstract class ChartFiller implements IChartFiller {
         return sum;
     }
 
-    protected static EffortDuration sumAvailabilitiesForDay(
+    protected static EffortDuration sumCalendarCapacitiesForDay(
             Collection<? extends Resource> resources, LocalDate day) {
         EffortDuration sum = zero();
         for (Resource resource : resources) {
-            sum = sum.plus(availabilityFor(resource, day));
+            sum = sum.plus(calendarCapacityFor(resource, day));
         }
         return sum;
     }
 
-    protected static EffortDuration availabilityFor(Resource resource,
+    protected static EffortDuration calendarCapacityFor(Resource resource,
             LocalDate day) {
         return resource.getCalendarOrDefault().getCapacityDurationAt(day);
     }
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/company/CompanyPlanningModel.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/company/CompanyPlanningModel.java
index 03e3894c1..a9d043244 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/company/CompanyPlanningModel.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/company/CompanyPlanningModel.java
@@ -948,7 +948,7 @@ public abstract class CompanyPlanningModel implements ICompanyPlanningModel {
                         Entry<LocalDate, List<Resource>> element) {
                     LocalDate day = element.getKey();
                     List<Resource> resources = element.getValue();
-                    return sumAvailabilitiesForDay(resources, day);
+                    return sumCalendarCapacitiesForDay(resources, day);
                 }
 
             }.calculate(getResourcesByDateBetween(resources, start, finish));
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/order/OrderPlanningModel.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/order/OrderPlanningModel.java
index 723550cdd..1f15e4567 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/order/OrderPlanningModel.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/order/OrderPlanningModel.java
@@ -1250,7 +1250,7 @@ public abstract class OrderPlanningModel implements IOrderPlanningModel {
 
                 for (Resource resource : orderDayAssignmentsGrouped.get(day)
                         .keySet()) {
-                    final EffortDuration resourceCapacityHours = availabilityFor(
+                    final EffortDuration resourceCapacityHours = calendarCapacityFor(
                             resource, day);
 
                     final EffortDuration durationAtOrder = orderDayAssignmentsGrouped
@@ -1303,7 +1303,7 @@ public abstract class OrderPlanningModel implements IOrderPlanningModel {
             EffortDuration result = zero();
             for (Resource resource : orderDayAssignmentsGrouped.get(day)
                     .keySet()) {
-                result = result.plus(availabilityFor(resource, day));
+                result = result.plus(calendarCapacityFor(resource, day));
             }
             return result;
         }