diff --git a/.github/workflows/ci_rust.yml b/.github/workflows/ci_rust.yml
index 6c07f4d8d86..81d48a0c226 100644
--- a/.github/workflows/ci_rust.yml
+++ b/.github/workflows/ci_rust.yml
@@ -226,18 +226,20 @@ jobs:
       - name: Install Rust toolchain
         id: toolchain
         run: |
-          rustup toolchain install nightly \
+          rustup toolchain install ${{env.RUST_NIGHTLY_TOOLCHAIN }} \
             --profile minimal \
             --component rust-src \
             --target x86_64-unknown-linux-gnu
+          rustup override set ${{ env.RUST_NIGHTLY_TOOLCHAIN }}
       
       - name: Generate
         run: ./${{env.ROOT_PATH}}/generate.sh --skip-tests
 
       - name: Run Unit Tests under ASAN
         run: |
+          RUSTDOCFLAGS=-Zsanitizer=address \
           RUSTFLAGS=-Zsanitizer=address \
-            cargo +nightly test \
+            cargo test \
             -Zbuild-std \
             --manifest-path ${{ env.ROOT_PATH}}/Cargo.toml \
             --target x86_64-unknown-linux-gnu