diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index c07186f..0ed6b0a 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -22,6 +22,9 @@ jobs:
         with:
           submodules: recursive
 
+      - name: Install Vyper
+        run: pip install vyper==0.3.7
+
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1
         with:
@@ -35,5 +38,5 @@ jobs:
 
       - name: Run Forge tests
         run: |
-          forge test -vvv --fork-url ${{ secrets.ETH_RPC_URL }}
+          forge test -vvv --ffi
         id: test
\ No newline at end of file