diff --git a/test_suite/Cargo.toml b/test_suite/Cargo.toml
index bb09c11f0..44b8caa26 100644
--- a/test_suite/Cargo.toml
+++ b/test_suite/Cargo.toml
@@ -11,9 +11,6 @@ unstable = ["serde/unstable"]
 [dependencies]
 serde = { path = "../serde" }
 
-[build-dependencies]
-toolchain_find = "0.2"
-
 [dev-dependencies]
 fnv = "1.0"
 rustversion = "1.0"