diff --git a/src/OpenFeature/Model/BaseMetadata.cs b/src/OpenFeature/Model/BaseMetadata.cs
index dd4653b2..1e1fa211 100644
--- a/src/OpenFeature/Model/BaseMetadata.cs
+++ b/src/OpenFeature/Model/BaseMetadata.cs
@@ -17,10 +17,6 @@ internal BaseMetadata(Dictionary<string, object> metadata)
         this._metadata = metadata.ToImmutableDictionary();
     }
 
-    internal BaseMetadata() : this([])
-    {
-    }
-
     /// <summary>
     /// Gets the boolean value associated with the specified key.
     /// </summary>
diff --git a/test-harness b/test-harness
new file mode 160000
index 00000000..01c4a433
--- /dev/null
+++ b/test-harness
@@ -0,0 +1 @@
+Subproject commit 01c4a433a3bcb0df6448da8c0f8030d11ce710af