diff --git a/.github/workflows/regression.yml b/.github/workflows/regression.yml
index 5bb1f426..f13aec20 100644
--- a/.github/workflows/regression.yml
+++ b/.github/workflows/regression.yml
@@ -42,11 +42,11 @@ jobs:
          cd ${{ github.workspace }}/coriolis-2.x/src/yosys
          make ENABLE_PYOSYS=1 config-gcc
          sudo make ENABLE_PYOSYS=1 PREFIX=/usr install
-#        make ENABLE_PYOSYS=1 PREFIX=/install \
-#             PYTHON_DESTDIR=/install/lib64/python3/dist-packages \
-#             DESTDIR=${{ github.workspace }}/coriolis-2.x/Linux.x86_64/Release.Shared \
-#             LIBDIR=/install/lib64/yosys \
-#             install
+         make ENABLE_PYOSYS=1 PREFIX=/install \
+              PYTHON_DESTDIR=/install/lib64/python3/dist-packages \
+              DESTDIR=${{ github.workspace }}/coriolis-2.x/Linux.x86_64/Release.Shared \
+              LIBDIR=/install/lib64/yosys \
+              install
      - name: Build Alliance
        run: |
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"