diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ec714572..dc45f0f6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,10 +39,10 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ports
-          key: cross-compiled-v9-${{ matrix.platform }}-${{ hashFiles('**/.ports_versions') }}
+          key: cross-compiled-v1-${{ matrix.platform }}-${{ hashFiles('**/.ports_versions') }}
           restore-keys: |
-            cross-compiled-v9-${{ matrix.platform }}-${{ hashFiles('**/.ports_versions') }}
-            cross-compiled-v9-${{ matrix.platform }}-
+            cross-compiled-v1-${{ matrix.platform }}-${{ hashFiles('**/.ports_versions') }}
+            cross-compiled-v1-${{ matrix.platform }}-
 
       - name: Build gem
         shell: bash
diff --git a/ext/tiny_tds/extconf.rb b/ext/tiny_tds/extconf.rb
index 47f6630c..5ba460cb 100644
--- a/ext/tiny_tds/extconf.rb
+++ b/ext/tiny_tds/extconf.rb
@@ -115,6 +115,7 @@ def configure_defaults
 
     recipe.configure_options << "--with-openssl=#{openssl_recipe.path}"
     recipe.configure_options << "--with-libiconv-prefix=#{libiconv_recipe.path}"
+    recipe.configure_options << "--sysconfdir=#{MiniPortile.windows? ? "C:/Sites" : "/usr/local/etc"}"
 
     recipe.gem_platform = gem_platform
     recipe.cook_and_activate