diff --git a/packages/tracing-internal/src/browser/metrics/index.ts b/packages/tracing-internal/src/browser/metrics/index.ts index 0006eb06e781..07c7f1b11ed9 100644 --- a/packages/tracing-internal/src/browser/metrics/index.ts +++ b/packages/tracing-internal/src/browser/metrics/index.ts @@ -541,6 +541,7 @@ function setResourceEntrySizeData( */ function _addTtfbRequestTimeToMeasurements(_measurements: Measurements): void { const navEntry = getNavigationEntry(); + if (!navEntry) { return; }