diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85fae69..653c578 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,11 +6,13 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 ## [Unreleased]
 
+- [#416] Add support for log_format option for defmt decoder
 - [#410] Simplify canary
 - [#405] Also enable merge queue for changelog enforcer
 - [#404] Switch from bors to merge queue
 - [#402] Do not panic if locations do not contain the frame
 
+[#416]: https://github.com/knurling-rs/probe-run/pull/416
 [#410]: https://github.com/knurling-rs/probe-run/pull/410
 [#405]: https://github.com/knurling-rs/probe-run/pull/405
 [#404]: https://github.com/knurling-rs/probe-run/pull/404
diff --git a/src/cli.rs b/src/cli.rs
index 4fb359e..301ac6e 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -110,7 +110,7 @@ const HELPER_CMDS: [&str; 3] = ["list_chips", "list_probes", "version"];
 pub fn handle_arguments() -> anyhow::Result<i32> {
     let opts = Opts::parse();
     let verbose = opts.verbose;
-    let log_format = opts.log_format.as_ref().map(|s| s.as_str());
+    let log_format = opts.log_format.as_deref();
 
     defmt_decoder::log::init_logger(log_format, opts.json, move |metadata| {
         if defmt_decoder::log::is_defmt_frame(metadata) {