diff --git a/src/main.rs b/src/main.rs
index 55fbd16..b2f485e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-#[deny(unsafe_code)]
+#![deny(unsafe_code)]
 #[macro_use]
 extern crate clap;
 #[macro_use]
diff --git a/src/session.rs b/src/session.rs
index e50a36d..415d590 100644
--- a/src/session.rs
+++ b/src/session.rs
@@ -1,7 +1,6 @@
 use anyhow::{Context, Result};
 use directories::ProjectDirs;
 use matrix_sdk::{Client, ClientConfig, Session};
-use serde_lexpr;
 use std::fs::{create_dir_all, File};
 use std::io::ErrorKind;