diff --git a/easytier/Cargo.toml b/easytier/Cargo.toml
index d80ae481..c9556148 100644
--- a/easytier/Cargo.toml
+++ b/easytier/Cargo.toml
@@ -350,8 +350,8 @@ thunk-rs = { git = "https://github.com/easytier/thunk.git", default-features = f
 serial_test = "3.0.0"
 rstest = "0.25.0"
 futures-util = "0.3.31"
-maplit = "1.0.2"
 tempfile = "3.22.0"
+ctor = "0.8.0"
 
 [target.'cfg(target_os = "linux")'.dev-dependencies]
 defguard_wireguard_rs = "0.4.2"
diff --git a/easytier/src/common/log.rs b/easytier/src/common/log.rs
index 2d0dc067..96524629 100644
--- a/easytier/src/common/log.rs
+++ b/easytier/src/common/log.rs
@@ -277,6 +277,7 @@ pub mod tests {
     use super::*;
     use crate::common::config::{self};
 
+    #[ctor::ctor]
     pub fn init() {
         let _ = Registry::default()
             .with(console_layers(LevelFilter::DEBUG).unwrap())