diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 285f72e9..296220e0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -69,7 +69,8 @@ jobs:
         if: matrix.target == 'x86_64-uefi'
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2022-08-01
+          toolchain: nightly-2023-02-01
+          targets: x86_64-unknown-uefi
       - name: Build
         run: cargo xtask build --target ${{ matrix.target }}
         env:
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 0feabc61..3201bb46 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -3,7 +3,6 @@ components = [
     "clippy",
     "llvm-tools-preview",
     "rustfmt",
-    "rust-src",
 ]
 targets = [
     "x86_64-unknown-none",
diff --git a/xtask/src/target.rs b/xtask/src/target.rs
index 929f9961..58f3b6d6 100644
--- a/xtask/src/target.rs
+++ b/xtask/src/target.rs
@@ -29,11 +29,7 @@ impl Target {
 	pub fn cargo_args(&self) -> &'static [&'static str] {
 		match self {
 			Self::X86_64 => &["--target=x86_64-unknown-none"],
-			Self::X86_64Uefi => &[
-				"--target=x86_64-unknown-uefi",
-				"-Zbuild-std=core,alloc,compiler_builtins",
-				"-Zbuild-std-features=compiler-builtins-mem",
-			],
+			Self::X86_64Uefi => &["--target=x86_64-unknown-uefi"],
 			Self::AArch64 => &["--target=aarch64-unknown-none-softfloat"],
 		}
 	}