diff --git a/frontend/src/app/lightning/nodes-networks-chart/nodes-networks-chart.component.ts b/frontend/src/app/lightning/nodes-networks-chart/nodes-networks-chart.component.ts
index 22f46e8e7..0ef9e3cd5 100644
--- a/frontend/src/app/lightning/nodes-networks-chart/nodes-networks-chart.component.ts
+++ b/frontend/src/app/lightning/nodes-networks-chart/nodes-networks-chart.component.ts
@@ -300,7 +300,7 @@ export class NodesNetworksChartComponent implements OnInit {
             { offset: 1, color: '#D81B60AA' },
           ]),
 
-          smooth: true,
+          smooth: false,
         },
         {
           zlevel: 1,
@@ -321,7 +321,7 @@ export class NodesNetworksChartComponent implements OnInit {
             { offset: 0, color: '#FFB300' },
             { offset: 1, color: '#FFB300AA' },
           ]),
-          smooth: true,
+          smooth: false,
         },
         {
           zlevel: 1,
@@ -342,7 +342,7 @@ export class NodesNetworksChartComponent implements OnInit {
             { offset: 0, color: '#7D4698' },
             { offset: 1, color: '#7D4698AA' },
           ]),
-          smooth: true,
+          smooth: false,
         },
       ],
       dataZoom: this.widget ? null : [{
diff --git a/frontend/src/app/lightning/statistics-chart/lightning-statistics-chart.component.ts b/frontend/src/app/lightning/statistics-chart/lightning-statistics-chart.component.ts
index 6fb8fd1e2..3a25367dc 100644
--- a/frontend/src/app/lightning/statistics-chart/lightning-statistics-chart.component.ts
+++ b/frontend/src/app/lightning/statistics-chart/lightning-statistics-chart.component.ts
@@ -274,7 +274,7 @@ export class LightningStatisticsChartComponent implements OnInit {
               width: 1,
             },
           },
-          smooth: true,
+          smooth: false,
         },
         {
           zlevel: 0,
@@ -288,7 +288,7 @@ export class LightningStatisticsChartComponent implements OnInit {
             opacity: 0.5,
           },
           type: 'line',
-          smooth: true,
+          smooth: false,
         }
       ],
       dataZoom: this.widget ? null : [{