diff --git a/rust-toolchain b/rust-toolchain
new file mode 100644
index 000000000..a6d32a878
--- /dev/null
+++ b/rust-toolchain
@@ -0,0 +1 @@
+nightly-2024-07-18
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
deleted file mode 100644
index 6ae351096..000000000
--- a/rust-toolchain.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-[toolchain]
-channel = "nightly-2024-07-18"