diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c62883d..53a3e65 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -109,7 +109,7 @@ jobs:
           manylinux: ${{ matrix.manylinux || 'auto' }}
           docker-options: -e CI
         env:
-          RUSTFLAGS: "-Cprofile-generate=${{ github.workspace }}/profdata"
+          RUSTFLAGS: "-Cprofile-generate=${{ github.workspace }}/profdata -Cprofile-arcs"
       - run: |
           RUST_HOST=$(rustc -Vv | grep host | cut -d ' ' -f 2) rustup run stable bash -c 'echo LLVM_PROFDATA=$RUSTUP_HOME/toolchains/$RUSTUP_TOOLCHAIN/lib/rustlib/$RUST_HOST/bin/llvm-profdata >> "$GITHUB_ENV"'
         shell: bash
@@ -124,32 +124,27 @@ jobs:
       #     uv pip install -r .github/workflows/_pgo_deps.txt
       #     uv pip install granian --no-index --no-deps --find-links pgo_wheel --force-reinstall
       #     PGO_RUN=y LLVM_PROFILE_FILE=${{ github.workspace }}/profdata/%m_%p.profraw uv run --no-sync pytest tests
-      - name: Upload temp wheels
+
+      - name: Generate PGO data
+        shell: bash
+        run: |
+          pip install -r .github/workflows/_pgo_deps.txt
+          pip install granian --no-index --no-deps --find-links pgo_wheel --force-reinstall
+          PGO_RUN=y LLVM_PROFILE_FILE=${{ github.workspace }}/profdata/%m_%p.profraw pytest tests
+      - name: merge PGO data
+        run: ${{ env.LLVM_PROFDATA }} merge --failure-mode=all -o ${{ github.workspace }}/merged.profdata ${{ github.workspace }}/profdata
+      - name: Build PGO wheel
+        uses: PyO3/maturin-action@v1
+        with:
+          command: build
+          args: --release --out dist --interpreter ${{ matrix.interpreter }}
+          manylinux: ${{ matrix.manylinux || 'auto' }}
+          rust-toolchain: stable
+          docker-options: -e CI
+        env:
+          RUSTFLAGS: "-Cprofile-use=${{ github.workspace }}/merged.profdata"
+      - name: Upload wheels
         uses: actions/upload-artifact@v3
         with:
-          name: pgo_wheel
-          path: pgo_wheel
-
-      # - name: Generate PGO data
-      #   shell: bash
-      #   run: |
-      #     pip install -r .github/workflows/_pgo_deps.txt
-      #     pip install granian --no-index --no-deps --find-links pgo_wheel --force-reinstall
-      #     PGO_RUN=y LLVM_PROFILE_FILE=${{ github.workspace }}/profdata/%m_%p.profraw pytest tests
-      # - name: merge PGO data
-      #   run: ${{ env.LLVM_PROFDATA }} merge --failure-mode=all -o ${{ github.workspace }}/merged.profdata ${{ github.workspace }}/profdata
-      # - name: Build PGO wheel
-      #   uses: PyO3/maturin-action@v1
-      #   with:
-      #     command: build
-      #     args: --release --out dist --interpreter ${{ matrix.interpreter }}
-      #     manylinux: ${{ matrix.manylinux || 'auto' }}
-      #     rust-toolchain: stable
-      #     docker-options: -e CI
-      #   env:
-      #     RUSTFLAGS: "-Cprofile-use=${{ github.workspace }}/merged.profdata"
-      # - name: Upload wheels
-      #   uses: actions/upload-artifact@v3
-      #   with:
-      #     name: dist
-      #     path: dist
+          name: dist
+          path: dist