diff --git a/atuin-common/src/api.rs b/atuin-common/src/api.rs
index aaf8f6c..862759b 100644
--- a/atuin-common/src/api.rs
+++ b/atuin-common/src/api.rs
@@ -1,7 +1,7 @@
 use std::{borrow::Cow, convert::Infallible};
 
 use chrono::Utc;
-use serde::{Deserialize, Serialize};
+use serde::Serialize;
 use warp::{reply::Response, Reply};
 
 #[derive(Debug, Serialize, Deserialize)]
diff --git a/atuin-common/src/lib.rs b/atuin-common/src/lib.rs
index e76a7ab..77cd644 100644
--- a/atuin-common/src/lib.rs
+++ b/atuin-common/src/lib.rs
@@ -1,4 +1,7 @@
 #![forbid(unsafe_code)]
 
+#[macro_use]
+extern crate serde_derive;
+
 pub mod api;
 pub mod utils;
diff --git a/atuin-common/src/utils.rs b/atuin-common/src/utils.rs
index f150d38..7fe0c30 100644
--- a/atuin-common/src/utils.rs
+++ b/atuin-common/src/utils.rs
@@ -64,6 +64,7 @@ mod tests {
             config_dir(),
             PathBuf::from("/home/user/custom_config/atuin")
         );
+        env::remove_var("XDG_CONFIG_HOME");
     }
 
     #[test]
@@ -71,6 +72,7 @@ mod tests {
         env::set_var("HOME", "/home/user");
         env::remove_var("XDG_CONFIG_HOME");
         assert_eq!(config_dir(), PathBuf::from("/home/user/.config/atuin"));
+        env::remove_var("HOME");
     }
 
     #[test]
@@ -78,6 +80,7 @@ mod tests {
         env::remove_var("HOME");
         env::set_var("XDG_DATA_HOME", "/home/user/custom_data");
         assert_eq!(data_dir(), PathBuf::from("/home/user/custom_data/atuin"));
+        env::remove_var("XDG_DATA_HOME");
     }
 
     #[test]
@@ -85,5 +88,6 @@ mod tests {
         env::set_var("HOME", "/home/user");
         env::remove_var("XDG_DATA_HOME");
         assert_eq!(data_dir(), PathBuf::from("/home/user/.local/share/atuin"));
+        env::remove_var("HOME");
     }
 }