diff --git a/tests/regression/issue520.rs b/tests/regression/issue520.rs
index 9ed367731..730ecc60a 100644
--- a/tests/regression/issue520.rs
+++ b/tests/regression/issue520.rs
@@ -1,6 +1,6 @@
 #![allow(clippy::float_cmp)]
 
-use serde_derive::{Serialize, Deserialize};
+use serde_derive::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize, Debug)]
 #[serde(tag = "type", content = "data")]