diff --git a/.github/workflows/e2e_test_preference_based_routing.yml b/.github/workflows/e2e_test_preference_based_routing.yml
index cb6869d5..de416c7d 100644
--- a/.github/workflows/e2e_test_preference_based_routing.yml
+++ b/.github/workflows/e2e_test_preference_based_routing.yml
@@ -52,6 +52,7 @@ jobs:
           OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
           MISTRAL_API_KEY: ${{ secrets.MISTRAL_API_KEY }}
           GROQ_API_KEY: ${{ secrets.GROQ_API_KEY }}
+          ARCH_API_KEY: ${{ secrets.ARCH_API_KEY }}
         run: |
           source venv/bin/activate
           cd demos/shared/test_runner && sh run_demo_tests.sh use_cases/preference_based_routing
diff --git a/demos/use_cases/preference_based_routing/arch_config.yaml b/demos/use_cases/preference_based_routing/arch_config.yaml
index 1660e8d6..41026481 100644
--- a/demos/use_cases/preference_based_routing/arch_config.yaml
+++ b/demos/use_cases/preference_based_routing/arch_config.yaml
@@ -13,7 +13,7 @@ listeners:
 llm_providers:
 
   - name: arch-router
-    access_key: $OPENAI_API_KEY
+    access_key: $ARCH_API_KEY
     provider_interface: arch
     model: Arch-Router