diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/loadchart/ILoadChartFiller.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/loadchart/ILoadChartFiller.java
index 05d5462c6..b6d6ca0c2 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/loadchart/ILoadChartFiller.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/loadchart/ILoadChartFiller.java
@@ -30,7 +30,6 @@ import org.navalplanner.business.resources.entities.Resource;
 import org.zkforge.timeplot.Timeplot;
 import org.zkforge.timeplot.geometry.TimeGeometry;
 import org.zkforge.timeplot.geometry.ValueGeometry;
-import org.zkoss.ganttz.timetracker.zoom.ZoomLevel;
 import org.zkoss.ganttz.util.Interval;
 
 /**
@@ -42,8 +41,6 @@ public interface ILoadChartFiller {
 
     void fillChart(Timeplot chart, Interval interval, Integer size);
 
-    void setZoomLevel(ZoomLevel zoomLevel);
-
     TimeGeometry getTimeGeometry(Interval interval);
 
     ValueGeometry getValueGeometry(Integer maximum);
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/loadchart/LoadChartFiller.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/loadchart/LoadChartFiller.java
index 7114ce3b3..7c0d3156c 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/loadchart/LoadChartFiller.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/loadchart/LoadChartFiller.java
@@ -276,11 +276,6 @@ public abstract class LoadChartFiller implements ILoadChartFiller {
         return zoomLevel.equals(ZoomLevel.DETAIL_FIVE);
     }
 
-    @Override
-    public void setZoomLevel(ZoomLevel zoomLevel) {
-        this.zoomLevel = zoomLevel;
-    }
-
     protected void resetMaximunValueForChart() {
         this.maximunValueForChart = 0;
     }