diff --git a/type/tests/content_type/fn.rs b/type/tests/content_type/fn.rs
index 801f33c1..a1cec622 100644
--- a/type/tests/content_type/fn.rs
+++ b/type/tests/content_type/fn.rs
@@ -172,7 +172,6 @@ fn test_content_type_charset_formatting_edge_cases() {
 
 #[test]
 fn test_content_type_memory_size() {
-    use std::mem;
     let size: usize = mem::size_of::<ContentType>();
     assert!(size > 0);
     let json_size: usize = mem::size_of_val(&ContentType::ApplicationJson);
diff --git a/type/tests/content_type/mod.rs b/type/tests/content_type/mod.rs
index e41822a8..414e0188 100644
--- a/type/tests/content_type/mod.rs
+++ b/type/tests/content_type/mod.rs
@@ -1,3 +1,5 @@
 mod r#fn;
 
+use std::mem;
+
 use super::*;
diff --git a/type/tests/http_version/fn.rs b/type/tests/http_version/fn.rs
index e3eef8c8..982e9a1a 100644
--- a/type/tests/http_version/fn.rs
+++ b/type/tests/http_version/fn.rs
@@ -187,7 +187,6 @@ fn test_http_version_ordering() {
 
 #[test]
 fn test_http_version_memory_size() {
-    use std::mem;
     let size: usize = mem::size_of::<HttpVersion>();
     assert!(size > 0);
     let http11_size: usize = mem::size_of_val(&HttpVersion::Http1_1);
diff --git a/type/tests/http_version/mod.rs b/type/tests/http_version/mod.rs
index e41822a8..414e0188 100644
--- a/type/tests/http_version/mod.rs
+++ b/type/tests/http_version/mod.rs
@@ -1,3 +1,5 @@
 mod r#fn;
 
+use std::mem;
+
 use super::*;