diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eeefb0c..1c5e308 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -59,4 +59,4 @@ jobs:
           '
 
       - 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()'