diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 81eff29..9db0bea 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -15,8 +15,8 @@ jobs:
         os:
           - ubuntu-latest
         arch:
-          # - x64
-          - x86
+          - x64
+          # - x86
     steps:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@v1