diff --git a/tests/crate/Cargo.toml b/tests/crate/Cargo.toml
index 19df288..fd594ce 100644
--- a/tests/crate/Cargo.toml
+++ b/tests/crate/Cargo.toml
@@ -1,7 +1,6 @@
 [package]
 name = "serde_json_test"
 version = "0.0.0"
-edition = "2018"
 publish = false
 
 [lib]
diff --git a/tests/crate/test.rs b/tests/crate/test.rs
index 3661f86..91876e1 100644
--- a/tests/crate/test.rs
+++ b/tests/crate/test.rs
@@ -1 +1,2 @@
+extern crate serde_json;
 pub use serde_json::*;