diff --git a/internal/coreinternal/goldendataset/metrics_gen.go b/internal/coreinternal/goldendataset/metrics_gen.go
index 044cde1606ff..fea84d9abf4f 100644
--- a/internal/coreinternal/goldendataset/metrics_gen.go
+++ b/internal/coreinternal/goldendataset/metrics_gen.go
@@ -176,7 +176,7 @@ func populateDoubleHistogram(cfg MetricsCfg, dh pmetric.Histogram) {
 }
 
 func setDoubleHistogramBounds(hdp pmetric.HistogramDataPoint, bounds ...float64) {
-	counts := make([]uint64, len(bounds))
+	counts := make([]uint64, len(bounds)+1)
 	hdp.BucketCounts().FromRaw(counts)
 	hdp.ExplicitBounds().FromRaw(bounds)
 }