diff --git a/package-lock.json b/package-lock.json
index f016bfc..aa443ac 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,7 +30,7 @@
         "@craco/craco": "^6.4.3",
         "@speedy-tuner/eslint-config": "^0.1.3",
         "@types/d3": "^7.0.0",
-        "@types/node": "^16.11.12",
+        "@types/node": "^16.11.13",
         "@types/pako": "^1.0.2",
         "@types/react": "^17.0.37",
         "@types/react-dom": "^17.0.11",
@@ -3757,9 +3757,9 @@
       "integrity": "sha512-Klz949h02Gz2uZCMGwDUSDS1YBlTdDDgbWHi+81l29tQALUtvz4rAYi5uoVhE5Lagoq6DeqAUlbrHvW/mXDgdQ=="
     },
     "node_modules/@types/node": {
-      "version": "16.11.12",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-16.11.12.tgz",
-      "integrity": "sha512-+2Iggwg7PxoO5Kyhvsq9VarmPbIelXP070HMImEpbtGCoyWNINQj4wzjbQCXzdHTRXnqufutJb5KAURZANNBAw=="
+      "version": "16.11.13",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-16.11.13.tgz",
+      "integrity": "sha512-eUXZzHLHoZqj1frtUetNkUetYoJ6X55UmrVnFD4DMhVeAmwLjniZhtBmsRiemQh4uq4G3vUra/Ws/hs9vEvL3Q=="
     },
     "node_modules/@types/normalize-package-data": {
       "version": "2.4.1",
@@ -26375,9 +26375,9 @@
       "integrity": "sha512-Klz949h02Gz2uZCMGwDUSDS1YBlTdDDgbWHi+81l29tQALUtvz4rAYi5uoVhE5Lagoq6DeqAUlbrHvW/mXDgdQ=="
     },
     "@types/node": {
-      "version": "16.11.12",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-16.11.12.tgz",
-      "integrity": "sha512-+2Iggwg7PxoO5Kyhvsq9VarmPbIelXP070HMImEpbtGCoyWNINQj4wzjbQCXzdHTRXnqufutJb5KAURZANNBAw=="
+      "version": "16.11.13",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-16.11.13.tgz",
+      "integrity": "sha512-eUXZzHLHoZqj1frtUetNkUetYoJ6X55UmrVnFD4DMhVeAmwLjniZhtBmsRiemQh4uq4G3vUra/Ws/hs9vEvL3Q=="
     },
     "@types/normalize-package-data": {
       "version": "2.4.1",
diff --git a/package.json b/package.json
index 8935aa7..372d635 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "@craco/craco": "^6.4.3",
     "@speedy-tuner/eslint-config": "^0.1.3",
     "@types/d3": "^7.0.0",
-    "@types/node": "^16.11.12",
+    "@types/node": "^16.11.13",
     "@types/pako": "^1.0.2",
     "@types/react": "^17.0.37",
     "@types/react-dom": "^17.0.11",
diff --git a/src/components/Log/LogCanvas.tsx b/src/components/Log/LogCanvas.tsx
index 891d401..a3bdf58 100644
--- a/src/components/Log/LogCanvas.tsx
+++ b/src/components/Log/LogCanvas.tsx
@@ -94,35 +94,27 @@ const LogCanvas = ({ data, width, height, selectedFields }: Props) => {
   }, [filtered, selectedFields]);
 
   useEffect(() => {
-    let chart: TimeChart;
+    const series = selectedFields.map((field) => ({
+      name: field.label,
+      color: hsl(selectedFields.indexOf(field), selectedFields.length),
+      data: data.map((entry) => ({
+        x: entry.Time as number,
+        y: entry[field.label] as number,
+      })).filter((entry) => entry.x !== undefined || entry.y !== undefined),
+    }));
 
-    if (canvasRef.current) {
-      const series = selectedFields.map((field) => ({
-        name: field.label,
-        color: hsl(selectedFields.indexOf(field), selectedFields.length),
-        data: data.map((entry) => ({
-          x: entry.Time as number,
-          y: entry[field.label] as number,
-        })).filter((entry) => entry.x !== undefined || entry.y !== undefined),
-      }));
+    const chart = new TimeChart(canvasRef.current!, {
+      series,
+      lineWidth: 2,
+      tooltip: true,
+      legend: false,
+      zoom: {
+        x: { autoRange: true },
+        y: { autoRange: true },
+      },
+    });
 
-      chart = new TimeChart(canvasRef.current as HTMLDivElement, {
-        series,
-        lineWidth: 2,
-        tooltip: true,
-        legend: false,
-        zoom: {
-          x: { autoRange: true },
-          y: { autoRange: true },
-        },
-      });
-    }
-
-    return () => {
-      if (chart) {
-        chart.dispose();
-      }
-    };
+    return () => chart.dispose();
   }, [data, fieldsToPlot, filtered, hsl, selectedFields, width, height]);
 
   return (