diff --git a/libc-test/Cargo.toml b/libc-test/Cargo.toml
index c991e51e33eaf13bde91bce8139c3a501e9a3341..e080948ed2c779b40c7a234f223a212f1cfd2aac 100644
--- a/libc-test/Cargo.toml
+++ b/libc-test/Cargo.toml
@@ -11,7 +11,7 @@ default-features = false
 [build-dependencies]
 cc = "1.0"
 # FIXME: Use fork ctest until the maintainer gets back.
-ctest = { git = "https://github.com/JohnTitor/ctest.git", branch = "master" }
+ctest = { git = "https://github.com/JohnTitor/ctest.git", branch = "old-ctest" }
 
 [features]
 default = [ "std" ]