diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d4a2b5d97..b4b92234b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -45,6 +45,7 @@ jobs:
         with:
           repository: taikoxyz/taiko-mono
           path: ${{ env.TAIKO_MONO_DIR }}
+          ref: minority_guardian
 
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1