diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 81128f7a..9e41f1af 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -26,25 +26,17 @@ jobs:
           - 1
           - 2
         runner:
-          - os: ubuntu-latest
-            arch: x64
-            version: '1'
-          # x86
-          - os: ubuntu-latest
-            arch: x86
-            version: '1'
+          - version: '1'
+            os: ubuntu-latest
           # Minimum supported version
-          - os: ubuntu-latest
-            arch: x64
-            version: 'min'
+          - version: 'min'
+            os: ubuntu-latest
           # Windows
-          - os: windows-latest
-            arch: x64
-            version: '1'
+          - version: '1'
+            os: windows-latest
           # macOS
-          - os: macos-latest
-            arch: aarch64
-            version: '1'
+          - version: '1'
+            os: macos-latest
 
     steps:
       - uses: actions/checkout@v4
@@ -52,7 +44,6 @@ jobs:
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.runner.version }}
-          arch: ${{ matrix.runner.arch }}
 
       - uses: julia-actions/cache@v2