diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8bd57519a..263c12c7a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -50,6 +50,8 @@ jobs:
             ${{ runner.os }}-test-
             ${{ runner.os }}-
       - uses: julia-actions/julia-buildpkg@v1
+      - if: ${{ matrix.group == 'OptimizationQuadDIRECT' }}
+        run: julia --project -e 'using Pkg; Pkg.Registry.add(RegistrySpec(url  = "https://github.com/HolyLab/HolyLabRegistry.git")); Pkg.add("QuadDIRECT")'
       - uses: julia-actions/julia-runtest@v1
         env:
           GROUP: ${{ matrix.group }}
diff --git a/lib/OptimizationQuadDIRECT/Project.toml b/lib/OptimizationQuadDIRECT/Project.toml
index 29e743abe..f55b73246 100644
--- a/lib/OptimizationQuadDIRECT/Project.toml
+++ b/lib/OptimizationQuadDIRECT/Project.toml
@@ -5,10 +5,11 @@ version = "0.1.0"
 
 [deps]
 Optimization = "7f7a1694-90dd-40f0-9382-eb1efda571ba"
+QuadDIRECT = "dae52e8d-d666-5120-a592-9e15c33b8d7a"
 
 [compat]
-julia = "1"
 Optimization = "3"
+julia = "1"
 
 [extras]
 Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
diff --git a/lib/OptimizationQuadDIRECT/test/runtests.jl b/lib/OptimizationQuadDIRECT/test/runtests.jl
index af584ccdf..2d4a857c1 100644
--- a/lib/OptimizationQuadDIRECT/test/runtests.jl
+++ b/lib/OptimizationQuadDIRECT/test/runtests.jl
@@ -1,5 +1,3 @@
-using Pkg;
-Pkg.develop(url = "https://github.com/timholy/QuadDIRECT.jl.git");
 using OptimizationQuadDIRECT, Optimization
 using Test