diff --git a/.github/workflows/continuous-integration-workflow.yml b/.github/workflows/continuous-integration-workflow.yml
index ce56da6c..2e17f9a5 100644
--- a/.github/workflows/continuous-integration-workflow.yml
+++ b/.github/workflows/continuous-integration-workflow.yml
@@ -38,11 +38,44 @@ jobs:
             target/
           key: rustc-test-${{ steps.rustc-toolchain.outputs.rustc_hash }}-cargo-${{ hashFiles('**/Cargo.toml') }}
 
+      - name: Check in plonky2 subdirectory
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --manifest-path plonky2/Cargo.toml
+        env:
+          RUSTFLAGS: -Copt-level=3 -Cdebug-assertions -Coverflow-checks=y -Cdebuginfo=0
+          RUST_LOG: 1
+          CARGO_INCREMENTAL: 1
+          RUST_BACKTRACE: 1
+
+      - name: Check in starky subdirectory
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --manifest-path starky/Cargo.toml
+        env:
+          RUSTFLAGS: -Copt-level=3 -Cdebug-assertions -Coverflow-checks=y -Cdebuginfo=0
+          RUST_LOG: 1
+          CARGO_INCREMENTAL: 1
+          RUST_BACKTRACE: 1
+
+      - name: Check in evm subdirectory
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --manifest-path evm/Cargo.toml
+        env:
+          RUSTFLAGS: -Copt-level=3 -Cdebug-assertions -Coverflow-checks=y -Cdebuginfo=0
+          RUST_LOG: 1
+          CARGO_INCREMENTAL: 1
+          RUST_BACKTRACE: 1
+
       - name: Run cargo test
         uses: actions-rs/cargo@v1
         with:
           command: test
-          args: --all
+          args: --workspace
         env:
           RUSTFLAGS: -Copt-level=3 -Cdebug-assertions -Coverflow-checks=y -Cdebuginfo=0
           RUST_LOG: 1