diff --git a/src/net/i2p/itoopie/gui/component/BandwidthChart.java b/src/net/i2p/itoopie/gui/component/BandwidthChart.java
index 75c8ca5ff..712060dbe 100644
--- a/src/net/i2p/itoopie/gui/component/BandwidthChart.java
+++ b/src/net/i2p/itoopie/gui/component/BandwidthChart.java
@@ -31,8 +31,8 @@ import net.i2p.itoopie.i18n.Transl;
 public class BandwidthChart extends Chart2D{
 	private static ConfigurationManager _conf = ConfigurationManager.getInstance();
 	private final static int DEFAULT_UPDATE_INTERVAL = 10000; // Update every 2500th ms
-	private final static int DEFAULT_GRAPH_INTERVAL = 2*3600*1000; // The graph will cover a maximum of 2hrs
-	private final static String DATE_FORMAT = "HH:mm:ss";
+	private final static int DEFAULT_GRAPH_INTERVAL = 3600*1000; // The graph will cover a maximum of this time
+	private final static String DATE_FORMAT = "HH:mm";
 	private ObjRecorder2Trace2DAdapter bwInAdapter;
 	private ObjRecorder2Trace2DAdapter bwOutAdapter;
 	private InboundBandwidthTracker bwInTracker;
diff --git a/src/net/i2p/itoopie/gui/component/ParticipatingTunnelsChart.java b/src/net/i2p/itoopie/gui/component/ParticipatingTunnelsChart.java
index 700bce4d8..fe8f4cf87 100644
--- a/src/net/i2p/itoopie/gui/component/ParticipatingTunnelsChart.java
+++ b/src/net/i2p/itoopie/gui/component/ParticipatingTunnelsChart.java
@@ -30,8 +30,8 @@ import net.i2p.itoopie.i18n.Transl;
 public class ParticipatingTunnelsChart extends Chart2D {
 	private static ConfigurationManager _conf = ConfigurationManager.getInstance();
 	private final static int DEFAULT_UPDATE_INTERVAL = 10000; // Update every 1000th ms
-	private final static int DEFAULT_GRAPH_INTERVAL = 2*3600*1000; // The graph will cover a maximum of 2hrs
-	private final static String DATE_FORMAT = "HH:mm:ss";
+	private final static int DEFAULT_GRAPH_INTERVAL = 3600*1000; // The graph will cover a maximum of this time
+	private final static String DATE_FORMAT = "HH:mm";
 	private ParticipatingTunnelsTracker partTunnelTracker;	
 	private ObjRecorder2Trace2DAdapter partTunnelAdapter;