diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 032195b..750efbe 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -25,7 +25,7 @@ jobs:
           - macos-13 # Intel
           - windows-latest
         julia-arch:
-          - 'x64'
+          # - 'x64'
           - 'x86'
         julia-version:
           - '1.6'
@@ -38,6 +38,7 @@ jobs:
       - uses: julia-actions/setup-julia@latest
         with:
           version: ${{ matrix.julia-version }}
+          arch: ${{ matrix.julia-arch }}
       # Alter the UUID so that we test this package instead of loading
       # the version that is already built into a Julia's system image.
       - run: julia --color=yes .ci/test_and_change_uuid.jl