diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/calendars/entities/BaseCalendar.java b/navalplanner-business/src/main/java/org/navalplanner/business/calendars/entities/BaseCalendar.java
index d2f994bc9..e3ead5682 100644
--- a/navalplanner-business/src/main/java/org/navalplanner/business/calendars/entities/BaseCalendar.java
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/calendars/entities/BaseCalendar.java
@@ -748,11 +748,16 @@ public class BaseCalendar extends BaseEntity implements IWorkHours {
         return isActive(new LocalDate(date));
     }
 
-    /**
-     * This method is intended to be overridable
-     */
     public boolean isActive(LocalDate date) {
-        return true;
+        if (getCalendarAvailabilities().isEmpty()) {
+            return true;
+        }
+        for (CalendarAvailability calendarAvailability : getCalendarAvailabilities()) {
+            if (calendarAvailability.isActive(date)) {
+                return true;
+            }
+        }
+        return false;
     }
 
     public CalendarAvailability getLastCalendarAvailability() {
diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/calendars/entities/ResourceCalendar.java b/navalplanner-business/src/main/java/org/navalplanner/business/calendars/entities/ResourceCalendar.java
index df680696a..99abba5c8 100644
--- a/navalplanner-business/src/main/java/org/navalplanner/business/calendars/entities/ResourceCalendar.java
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/calendars/entities/ResourceCalendar.java
@@ -72,19 +72,6 @@ public class ResourceCalendar extends BaseCalendar {
         return multiplyByCapacity(super.getCapacityAt(date));
     }
 
-    @Override
-    public boolean isActive(LocalDate date) {
-        if (getCalendarAvailabilities().isEmpty()) {
-            return true;
-        }
-        for (CalendarAvailability calendarAvailability : getCalendarAvailabilities()) {
-            if (calendarAvailability.isActive(date)) {
-                return true;
-            }
-        }
-        return false;
-    }
-
     protected int multiplyByCapacity(Integer workableHours) {
         if (workableHours == null) {
             return 0;