diff --git a/packages/replay-internal/src/types/performance.ts b/packages/replay-internal/src/types/performance.ts
index 7a60e51684f3..b3dcab0e7dd7 100644
--- a/packages/replay-internal/src/types/performance.ts
+++ b/packages/replay-internal/src/types/performance.ts
@@ -114,7 +114,7 @@ export interface WebVitalData {
   /**
    * The layout shifts of a CLS metric
    */
-  attributions?: { value: number; sources?: number[] }[];
+  attributions?: { value: number; nodeIds?: number[] }[];
 }
 
 /**
diff --git a/packages/replay-internal/src/util/createPerformanceEntries.ts b/packages/replay-internal/src/util/createPerformanceEntries.ts
index 830f878dc8ea..0c22ba73163a 100644
--- a/packages/replay-internal/src/util/createPerformanceEntries.ts
+++ b/packages/replay-internal/src/util/createPerformanceEntries.ts
@@ -198,7 +198,7 @@ export function getLargestContentfulPaint(metric: Metric): ReplayPerformanceEntr
   return getWebVital(metric, 'largest-contentful-paint', node);
 }
 
-function isLayoutShift(entry: PerformanceEntry | LayoutShift): entry is LayoutShift {
+function isLayoutShift(entry: PerformanceEntry): entry is LayoutShift {
   return (entry as LayoutShift).sources !== undefined;
 }