diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardModel.java
index d06860d7c..876ed0f96 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardModel.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardModel.java
@@ -418,7 +418,8 @@ public class DashboardModel implements IDashboardModel {
 
         @Override
         public String toString() {
-            return String.format("[%.2f, %.2f]", min, max);
+            return String.format("[%d, %d]", (int) Math.ceil(min),
+                    (int) Math.ceil(max));
         }
 
     }