diff --git a/.github/workflows/nightly_toolchain.toml b/.github/workflows/nightly_toolchain.toml
index a96790bb0..a962cf540 100644
--- a/.github/workflows/nightly_toolchain.toml
+++ b/.github/workflows/nightly_toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly"
+channel = "nightly-2025-06-01"
 targets = ["aarch64-unknown-uefi", "i686-unknown-uefi", "x86_64-unknown-uefi"]
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index ac0c2dad1..8f64ed48b 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -187,7 +187,7 @@ jobs:
         run: cp .github/workflows/nightly_toolchain.toml rust-toolchain.toml
       - uses: Swatinem/rust-cache@v2
       - name: Build
-        run: cargo +nightly build --target x86_64-unknown-uefi --verbose -p uefi-std-example
+        run: cargo build --target x86_64-unknown-uefi --verbose -p uefi-std-example
   coverage:
     name: Test Coverage
     runs-on: ubuntu-latest