diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/orders/entities/HoursGroup.java b/navalplanner-business/src/main/java/org/navalplanner/business/orders/entities/HoursGroup.java
index 7ba57bf96..0ebfd4807 100644
--- a/navalplanner-business/src/main/java/org/navalplanner/business/orders/entities/HoursGroup.java
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/orders/entities/HoursGroup.java
@@ -244,7 +244,8 @@ public class HoursGroup extends BaseEntity implements Cloneable {
         ResourceEnum resourceTypeRequirement = newRequirement.getCriterion()
                 .getType().getResource();
         if (resourceType != null) {
-            return resourceType.equals(resourceTypeRequirement);
+            return (resourceType.equals(resourceTypeRequirement) || (resourceTypeRequirement
+                    .equals(ResourceEnum.getDefault())));
         }
         return true;
     }