diff --git a/.github/workflows/website.yaml b/.github/workflows/website.yaml
index 8ab188ed8..645a4f124 100644
--- a/.github/workflows/website.yaml
+++ b/.github/workflows/website.yaml
@@ -60,7 +60,9 @@ jobs:
       - name: Set up Dotnet
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: "10.0.x"
+          dotnet-version: |
+            10.0.x
+            9.0.x
 
       - name: Set up Protoc
         uses: arduino/setup-protoc@v3