diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8f049b2ad0..55160ee264 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -20,7 +20,6 @@ jobs:
           - Downstream
         version:
           - '1'
-          - '1.6'
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v1