diff --git a/tests-2015/Cargo.toml b/tests-2015/Cargo.toml
index 0d300a806..8a622dd27 100644
--- a/tests-2015/Cargo.toml
+++ b/tests-2015/Cargo.toml
@@ -5,7 +5,7 @@ publish = false
 edition = "2015"
 authors.workspace = true
 
-build = "../tests/src/build.rs"
+build = "../tests/build.rs"
 
 [lib]
 doctest = false
diff --git a/tests-2018/Cargo.toml b/tests-2018/Cargo.toml
index 4c91f75f1..e9deeef7c 100644
--- a/tests-2018/Cargo.toml
+++ b/tests-2018/Cargo.toml
@@ -8,7 +8,7 @@ authors = [
 publish = false
 edition = "2018"
 
-build = "../tests/src/build.rs"
+build = "../tests/build.rs"
 
 [lib]
 doctest = false
diff --git a/tests-no-std/Cargo.toml b/tests-no-std/Cargo.toml
index fb65425f7..1fbe1d468 100644
--- a/tests-no-std/Cargo.toml
+++ b/tests-no-std/Cargo.toml
@@ -5,7 +5,7 @@ publish = false
 edition.workspace = true
 authors.workspace = true
 
-build = "../tests/src/build.rs"
+build = "../tests/build.rs"
 
 [lib]
 doctest = false
diff --git a/tests/Cargo.toml b/tests/Cargo.toml
index 529d97423..066162eaf 100644
--- a/tests/Cargo.toml
+++ b/tests/Cargo.toml
@@ -5,8 +5,6 @@ publish = false
 edition.workspace = true
 authors.workspace = true
 
-build = "src/build.rs"
-
 [features]
 default = ["std"]
 std = []
diff --git a/tests/src/build.rs b/tests/build.rs
similarity index 100%
rename from tests/src/build.rs
rename to tests/build.rs