diff --git a/src/rust/lqos_node_manager/static/circuit_queue.html b/src/rust/lqos_node_manager/static/circuit_queue.html
index 9869c62d..ab6aa74a 100644
--- a/src/rust/lqos_node_manager/static/circuit_queue.html
+++ b/src/rust/lqos_node_manager/static/circuit_queue.html
@@ -404,8 +404,8 @@
                                 let up = 0.0 - yUp[i];
                                 let down_slot = Math.floor((down / circuit_info.capacity[0]) * 10.0);
                                 let up_slot = Math.floor((up / circuit_info.capacity[1]) * 10.0);
-                                quantiles[0][down_slot] += 1;
-                                quantiles[1][up_slot] += 1;
+                                if (down_slot > 0) quantiles[0][down_slot] += 1;
+                                if (up_slot > 0) quantiles[1][up_slot] += 1;
                             }
                         }
 
diff --git a/src/rust/lqos_node_manager/static/main.html b/src/rust/lqos_node_manager/static/main.html
index 4014c490..9a5789d6 100644
--- a/src/rust/lqos_node_manager/static/main.html
+++ b/src/rust/lqos_node_manager/static/main.html
@@ -206,8 +206,13 @@
                 for (let i=0; i<10; i++) {
                     x1.push(i*10);
                     x2.push(i*10);
-                    y1.push(tp[i][0]);
-                    y2.push(tp[i][1]);
+                    if (i > 0) {
+                        y1.push(tp[i][0]);
+                        y2.push(tp[i][1]);
+                    } else {
+                        y1.push(0);
+                        y2.push(0);
+                    }
                 }
                 let data = [
                     {x: x1, y:y1, type: 'bar', name: 'Download'},