diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 0000000..7520df8
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,2 @@
+[env]
+RUSTC_BOOTSTRAP = "1"
diff --git a/Dockerfile b/Dockerfile
index bd7222e..6c6daba 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,8 +16,6 @@ RUN cargo chef cook --release --recipe-path recipe.json
 COPY . .
 ARG RELEASE_VERSION
 ENV RELEASE_VERSION=${RELEASE_VERSION}
-# HACK: Enable the use of features on stable
-ENV RUSTC_BOOTSTRAP=1
 RUN cargo auditable build --release
 
 FROM gcr.io/distroless/cc-debian12:nonroot AS runtime
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..5a632b9
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,4 @@
+[toolchain]
+channel = "1.85"
+profile = "default"
+components = ["rust-analyzer"]