diff --git a/crates/metrics/src/buckets.rs b/crates/metrics/src/buckets.rs
index c27a72f2035..f6b362c4ef0 100644
--- a/crates/metrics/src/buckets.rs
+++ b/crates/metrics/src/buckets.rs
@@ -110,24 +110,26 @@ fn initialize_buckets() -> HashMap<Buckets, Vec<f64>> {
              ]
         ),
         (
-            // Consider blocks up to 256kb in size, one bucket per 16kb.
+            // Consider blocks up to 256kb in size.
             Buckets::SizeUsed,
             vec![
-                 16.0 * 1024.0,
-                 32.0 * 1024.0,
-                 48.0 * 1024.0,
-                 64.0 * 1024.0,
-                 80.0 * 1024.0,
-                 96.0 * 1024.0,
-                112.0 * 1024.0,
-                128.0 * 1024.0,
-                144.0 * 1024.0,
-                160.0 * 1024.0,
-                176.0 * 1024.0,
-                192.0 * 1024.0,
-                208.0 * 1024.0,
-                224.0 * 1024.0,
-                240.0 * 1024.0,
+                  1.0 * 1024.0,
+                  2.0 * 1024.0,
+                  3.0 * 1024.0,
+                  4.0 * 1024.0,
+                  5.0 * 1024.0,
+                  7.0 * 1024.0,
+                 10.0 * 1024.0,
+                 13.0 * 1024.0,
+                 18.0 * 1024.0,
+                 24.0 * 1024.0,
+                 33.0 * 1024.0,
+                 44.0 * 1024.0,
+                 59.0 * 1024.0,
+                 79.0 * 1024.0,
+                106.0 * 1024.0,
+                142.0 * 1024.0,
+                191.0 * 1024.0,
                 256.0 * 1024.0,
             ]
         ),