diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/reports/dtos/HoursWorkedPerResourceDTO.java b/navalplanner-business/src/main/java/org/navalplanner/business/reports/dtos/HoursWorkedPerResourceDTO.java
index a367fee61..1f89e2844 100644
--- a/navalplanner-business/src/main/java/org/navalplanner/business/reports/dtos/HoursWorkedPerResourceDTO.java
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/reports/dtos/HoursWorkedPerResourceDTO.java
@@ -52,6 +52,8 @@ public class HoursWorkedPerResourceDTO implements Comparable {
 
     private String labels;
 
+    private HoursWorkedPerResourceDTO self;
+
     public HoursWorkedPerResourceDTO(Resource resource,
             WorkReportLine workReportLine) {
 
@@ -69,6 +71,7 @@ public class HoursWorkedPerResourceDTO implements Comparable {
             labels.addAll(workReportLine.getOrderElement().getLabels());
         }
         this.labels = labelsAsString(labels);
+        this.self = this;
     }
 
     private String labelsAsString(Set<Label> labels) {
@@ -165,4 +168,19 @@ public class HoursWorkedPerResourceDTO implements Comparable {
                 .compareTo(((HoursWorkedPerResourceDTO) o).workerName);
     }
 
+    /**
+     * @return the self
+     */
+    public HoursWorkedPerResourceDTO getSelf() {
+        return self;
+    }
+
+    /**
+     * @param self
+     *            the self to set
+     */
+    public void setSelf(HoursWorkedPerResourceDTO self) {
+        this.self = self;
+    }
+
 }
\ No newline at end of file
diff --git a/navalplanner-webapp/src/main/jasper/hoursWorkedPerWorkerReport.jrxml b/navalplanner-webapp/src/main/jasper/hoursWorkedPerWorkerReport.jrxml
index 6197979e1..32b326a5e 100644
--- a/navalplanner-webapp/src/main/jasper/hoursWorkedPerWorkerReport.jrxml
+++ b/navalplanner-webapp/src/main/jasper/hoursWorkedPerWorkerReport.jrxml
@@ -11,6 +11,7 @@
 	<field name="date" class="java.util.Date"/>
 	<field name="clockStart" class="java.util.Date"/>
 	<field name="clockFinish" class="java.util.Date"/>
+	<field name="self" class="org.navalplanner.business.reports.dtos.HoursWorkedPerResourceDTO"/>
 	<field name="effort" class="org.navalplanner.business.workingday.EffortDuration"/>
 	<field name="orderElementCode" class="java.lang.String"/>
 	<field name="orderElementName" class="java.lang.String"/>
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/reports/HoursWorkedPerWorkerScriptlet.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/reports/HoursWorkedPerWorkerScriptlet.java
index 318d1880f..994989fe9 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/reports/HoursWorkedPerWorkerScriptlet.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/reports/HoursWorkedPerWorkerScriptlet.java
@@ -24,6 +24,7 @@ import java.util.Set;
 import net.sf.jasperreports.engine.JRAbstractScriptlet;
 import net.sf.jasperreports.engine.JRScriptletException;
 
+import org.navalplanner.business.reports.dtos.HoursWorkedPerResourceDTO;
 import org.navalplanner.business.workingday.EffortDuration;
 
 /**
@@ -36,7 +37,7 @@ import org.navalplanner.business.workingday.EffortDuration;
  */
 public class HoursWorkedPerWorkerScriptlet extends JRAbstractScriptlet {
 
-    private Set<EffortDuration> efforts = new HashSet<EffortDuration>();
+    private Set<HoursWorkedPerResourceDTO> dtos = new HashSet<HoursWorkedPerResourceDTO>();
 
     public String getEffort() throws JRScriptletException {
         EffortDuration effort = (EffortDuration) this.getFieldValue("effort");
@@ -56,7 +57,9 @@ public class HoursWorkedPerWorkerScriptlet extends JRAbstractScriptlet {
         // We use the set because elements could be processed twice depending on
         // the report
         EffortDuration current = (EffortDuration) this.getFieldValue("effort");
-        if (!efforts.contains(current)) {
+        HoursWorkedPerResourceDTO dto = (HoursWorkedPerResourceDTO) this
+                .getFieldValue("self");
+        if (!dtos.contains(dto)) {
             // The effort of the worker is the sum of all efforts.
             EffortDuration effortWorker = EffortDuration.sum(current,
                     EffortDuration.parseFromFormattedString((String) this
@@ -68,7 +71,7 @@ public class HoursWorkedPerWorkerScriptlet extends JRAbstractScriptlet {
                     .parseFromFormattedString((String) this
                             .getVariableValue("sumHoursPerDay")));
             this.setVariableValue("sumHoursPerDay", effort.toFormattedString());
-            efforts.add(current);
+            dtos.add(dto);
         }
     }