diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f93f904..d608777 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -99,7 +99,7 @@ jobs:
     strategy:
       matrix:
        #test-name: [api, directory, directory_hca, tuple]
-        test-name: [api]
+        test-name: [api, directory]
         api-version: [710]
     container:
       image: ghcr.io/emqx/couchdb-erlfdb:erlang-25-fdb-7.1.43
diff --git a/devcontainer.config b/devcontainer.config
index b621b28..27f683f 100644
--- a/devcontainer.config
+++ b/devcontainer.config
@@ -1,5 +1,5 @@
 [
     {erlfdb, [
-        {test_cluster_file, system_default}
+        {test_cluster_file, "/etc/foundationdb/fdb.cluster"}
     ]}
 ].
diff --git a/src/erlfdb_util.erl b/src/erlfdb_util.erl
index f60e857..2e7f4ba 100644
--- a/src/erlfdb_util.erl
+++ b/src/erlfdb_util.erl
@@ -107,7 +107,7 @@ init_test_cluster_int(Options) ->
     ClusterName = ?MODULE:get(Options, cluster_name, <<"erlfdbtest">>),
     ClusterId = ?MODULE:get(Options, cluster_id, <<"erlfdbtest">>),
 
-    DefaultClusterFile = <<"/etc/foundationdb/fdb.cluster">>,
+    DefaultClusterFile = filename:join(Dir, <<"erlfdb.cluster">>),
     ClusterFile = ?MODULE:get(Options, cluster_file, DefaultClusterFile),
 
     write_cluster_file(ClusterFile, ClusterName, ClusterId, IpAddr, Port),