diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cbce422..9b45398 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,4 +30,4 @@ jobs:
           version: ${{ matrix.julia-version }}
       - uses: julia-actions/cache@e97f6fc1a6e21c82253c85e269be7340376aa425 # v2
       - name: Install, build, test
-        run: julia --project=. -e 'using Pkg; Pkg.instantiate(); Pkg.build(); Pkg.test()'
+        run: julia --project=. -e 'using Pkg; Pkg.Registry.add("General"); Pkg.Registry.add(Pkg.RegistrySpec(url="https://github.com/hyperpolymath/julia-professional-registry.git")); Pkg.instantiate(); Pkg.build(); Pkg.test()'