diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index b24dfb6a..426047e5 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -28,6 +28,9 @@ jobs:
           - windows-latest
         arch:
           - x64
+        exclude:
+          - version: '1.6'
+            os: 'windows-latest'
     steps:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@v1