diff --git a/test_suite/Cargo.toml b/test_suite/Cargo.toml
index 4f084fdf..bb09c11f 100644
--- a/test_suite/Cargo.toml
+++ b/test_suite/Cargo.toml
@@ -2,7 +2,6 @@
 name = "serde_test_suite"
 version = "0.0.0"
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
-build = "build.rs"
 edition = "2018"
 publish = false