diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ed5cc3af..3878fab2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -142,6 +142,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
+          - "preview"   # nightly pre-release build of Connect
           - "release"   # special value that always points to the latest Connect release
           - "2025.09.0" # jammy
           - "2025.03.0" # jammy