diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 52e0231..ce8df0f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,6 @@ jobs:
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.julia-version }}
-          arch: x64
       - uses: julia-actions/cache@v2
       - name: Cache CondaPkg
         id: cache-condaPkg