diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 73ed727455..4aca285fff 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -48,7 +48,7 @@ jobs:
       - name: Build Firedrake
         run: |
           cd ..
-          ./firedrake/scripts/firedrake-install $COMPLEX --venv-name firedrake_venv --tinyasm --netgen --disable-ssh --minimal-petsc --slepc --documentation-dependencies --install thetis --install gusto --install icepack --install irksome --install femlium --no-package-manager --package-branch tsfc pbrubeck/fdm-discontinuous || (cat firedrake-install.log && /bin/false)
+          ./firedrake/scripts/firedrake-install $COMPLEX --venv-name firedrake_venv --tinyasm --netgen --disable-ssh --minimal-petsc --slepc --documentation-dependencies --install thetis --install gusto --install icepack --install irksome --install femlium --no-package-manager || (cat firedrake-install.log && /bin/false)
       - name: Install test dependencies
         run: |
           . ../firedrake_venv/bin/activate