diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9ec2129..70c2446 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [0.5.2] - 2026-03-01
+
+### Added
+- Test for `detect_arch` asserting asset name follows `tmuxido-{arch}-linux` format
+
 ## [0.5.1] - 2026-03-01
 
 ### Fixed
diff --git a/Cargo.lock b/Cargo.lock
index fb8ca1a..ea73ee6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -864,7 +864,7 @@ dependencies = [
 
 [[package]]
 name = "tmuxido"
-version = "0.5.1"
+version = "0.5.2"
 dependencies = [
  "anyhow",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 34b1d7f..5f070e2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tmuxido"
-version = "0.5.1"
+version = "0.5.2"
 edition = "2024"
 
 [dev-dependencies]
diff --git a/src/self_update.rs b/src/self_update.rs
index 21156af..3f5b4b4 100644
--- a/src/self_update.rs
+++ b/src/self_update.rs
@@ -198,6 +198,19 @@ mod tests {
         assert!(version.contains('.'));
     }
 
+    #[test]
+    fn should_prefix_arch_asset_with_tmuxido() {
+        let arch = detect_arch().expect("should detect supported arch");
+        assert!(
+            arch.starts_with("tmuxido-"),
+            "asset name must start with 'tmuxido-', got: {arch}"
+        );
+        assert!(
+            arch.ends_with("-linux"),
+            "asset name must end with '-linux', got: {arch}"
+        );
+    }
+
     #[test]
     fn should_compare_versions_correctly() {
         assert_eq!(