diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e0d4a15..662fa032 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -57,6 +57,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - [#396](https://github.com/spegel-org/spegel/pull/396) Fix missing metrics when registering.
+- [#408](https://github.com/spegel-org/spegel/pull/408) Fix int overflow for ARM builds.
 
 ### Security
 
diff --git a/pkg/throttle/byterate.go b/pkg/throttle/byterate.go
index ebaa9662..37abb938 100644
--- a/pkg/throttle/byterate.go
+++ b/pkg/throttle/byterate.go
@@ -8,7 +8,7 @@ import (
 
 var unmarshalRegex = regexp.MustCompile(`^(\d+)\s?([KMGT]?Bps)$`)
 
-type Byterate int
+type Byterate int64
 
 const (
 	Bps  Byterate = 1