diff --git a/src/config.rs b/src/config.rs
index 49ec250..72c45a3 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -177,7 +177,6 @@ impl AppConfig {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use std::env;
 
     #[test]
     fn test_default_config() {