diff --git a/core/mvcc/.github/workflows/smoke_test.yml b/core/mvcc/.github/workflows/smoke_test.yml
deleted file mode 100644
index 3a00d72b4..000000000
--- a/core/mvcc/.github/workflows/smoke_test.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-name: Rust
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-env:
-  CARGO_TERM_COLOR: always
-  RUST_LOG: info,mvcc_rs=trace
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v3
-    - name: Check
-      run: cargo check --all-targets --all-features
-    - name: Clippy
-      run: cargo clippy --all-targets --all-features -- -D warnings
-    - name: Run tests
-      run: cargo test --verbose
diff --git a/core/mvcc/.gitignore b/core/mvcc/.gitignore
deleted file mode 100644
index 1e7caa9ea..000000000
--- a/core/mvcc/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-Cargo.lock
-target/