diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 4703935..e76b3e0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -19,7 +19,7 @@ jobs:
       matrix:
         version:
           - "1.6"
-          - "1.7"
+          - "1"
           - "nightly"
         os:
           - ubuntu-latest