diff --git a/packages/frontend/editor-ui/src/features/insights/insights.utils.test.ts b/packages/frontend/editor-ui/src/features/insights/insights.utils.test.ts
index 4468eef47e..e3fe15b2de 100644
--- a/packages/frontend/editor-ui/src/features/insights/insights.utils.test.ts
+++ b/packages/frontend/editor-ui/src/features/insights/insights.utils.test.ts
@@ -81,8 +81,8 @@ describe('Insights Transformers', () => {
 			});
 
 			it('should return Infinity if value equals deviation (and thus previous value is 0)', () => {
-				expect(transformInsightsDeviation.total(10, 10)).toBe(Infinity);
-				expect(transformInsightsDeviation.failed(5, 5)).toBe(Infinity);
+				expect(transformInsightsDeviation.total(10, 10)).toBe(null);
+				expect(transformInsightsDeviation.failed(5, 5)).toBe(null);
 			});
 
 			it('should return 0 if deviation is 0 and value is not 0', () => {
diff --git a/packages/frontend/editor-ui/src/features/insights/insights.utils.ts b/packages/frontend/editor-ui/src/features/insights/insights.utils.ts
index bb493e572b..88986285b9 100644
--- a/packages/frontend/editor-ui/src/features/insights/insights.utils.ts
+++ b/packages/frontend/editor-ui/src/features/insights/insights.utils.ts
@@ -21,14 +21,21 @@ export const transformInsightsValues: Record<InsightsSummaryType, (value: number
 
 const getPreviousValue = (value: number, deviation: number): number => value - deviation;
 
+const getDeviation = (value: number, deviation: number): number | null => {
+	if (value === 0 && deviation === 0) return 0;
+
+	const previousValue = getPreviousValue(value, deviation);
+	if (previousValue === 0) return null; // avoid division by zero
+
+	return (deviation / previousValue) * 100;
+};
+
 export const transformInsightsDeviation: Record<
 	InsightsSummaryType,
-	(value: number, deviation: number) => number
+	(value: number, deviation: number) => number | null
 > = {
-	total: (value: number, deviation: number) =>
-		value === 0 && deviation === 0 ? 0 : (deviation / getPreviousValue(value, deviation)) * 100,
-	failed: (value: number, deviation: number) =>
-		value === 0 && deviation === 0 ? 0 : (deviation / getPreviousValue(value, deviation)) * 100,
+	total: getDeviation,
+	failed: getDeviation,
 	timeSaved: (_: number, deviation: number) => transformInsightsTimeSaved(deviation),
 	averageRunTime: (_: number, deviation: number) => transformInsightsAverageRunTime(deviation),
 	failureRate: (_: number, deviation: number) => transformInsightsFailureRate(deviation),