diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/finders/CriterionMultipleFiltersFinder.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/finders/CriterionMultipleFiltersFinder.java
index 0b856283c..055271ac4 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/finders/CriterionMultipleFiltersFinder.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/finders/CriterionMultipleFiltersFinder.java
@@ -44,6 +44,7 @@ public class CriterionMultipleFiltersFinder extends MultipleFiltersFinder {
 
     @Override
     public List<FilterPair> getFirstTenFilters() {
+        getListMatching().clear();
         Iterator<Criterion> iteratorCriterion = getCriterions().iterator();
         while(iteratorCriterion.hasNext() && getListMatching().size() < 10) {
             Criterion criterion = iteratorCriterion.next();
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/finders/WorkerMultipleFiltersFinder.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/finders/WorkerMultipleFiltersFinder.java
index 4ed53d30f..fc519a811 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/finders/WorkerMultipleFiltersFinder.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/finders/WorkerMultipleFiltersFinder.java
@@ -44,6 +44,7 @@ public class WorkerMultipleFiltersFinder extends MultipleFiltersFinder {
 
     @Override
     public List<FilterPair> getFirstTenFilters() {
+        getListMatching().clear();
         Iterator<Worker> iteratorWorker = getListWorkers().iterator();
         while(iteratorWorker.hasNext() && getListMatching().size() < 10) {
             Worker worker = iteratorWorker.next();