diff --git a/google/cloud/bigtable/data/_metrics/handlers/gcp_exporter.py b/google/cloud/bigtable/data/_metrics/handlers/gcp_exporter.py
index 5bad9ef33..af513e92b 100644
--- a/google/cloud/bigtable/data/_metrics/handlers/gcp_exporter.py
+++ b/google/cloud/bigtable/data/_metrics/handlers/gcp_exporter.py
@@ -53,9 +53,9 @@
 # fmt: off
 MILLIS_AGGREGATION = view.ExplicitBucketHistogramAggregation(
     [
-        0, 0.01, 0.05, 0.1, 0.3, 0.6, 0.8, 1, 2, 3, 4, 5, 6, 8, 10, 13, 16,
-        20, 25, 30, 40, 50, 65, 80, 100, 130, 160, 200, 250, 300, 400,
-        500, 650, 800, 1000, 2000, 5000, 10000, 20000, 50000, 100000,
+        0, 1, 2, 3, 4, 5, 6, 8, 10, 13, 16, 20, 25, 30, 40, 50, 65, 80, 100,
+        130, 160, 200, 250, 300, 400, 500, 650, 800, 1000, 2000, 5000, 10_000,
+        20_000, 50_000, 100_000, 200_000, 400_000, 800_000, 1_600_000, 3_200_000
     ]
 )
 # fmt: on