diff --git a/src/libraries/System.Reflection.MetadataLoadContext/src/System/Reflection/TypeLoading/Types/RoType.cs b/src/libraries/System.Reflection.MetadataLoadContext/src/System/Reflection/TypeLoading/Types/RoType.cs
index ea73a31460503..b88f8a42fc3e8 100644
--- a/src/libraries/System.Reflection.MetadataLoadContext/src/System/Reflection/TypeLoading/Types/RoType.cs
+++ b/src/libraries/System.Reflection.MetadataLoadContext/src/System/Reflection/TypeLoading/Types/RoType.cs
@@ -192,9 +192,14 @@ private RoType[] ComputeInterfaceClosure()
                 }
             }
 
-            // todo: use IEnumerable<T> extension: return ifcs.ToArray()
-            List<RoType> list = new List<RoType>(ifcs);
-            return list.ToArray();
+            if (ifcs.Count == 0)
+            {
+                return Array.Empty<RoType>();
+            }
+
+            var arr = new RoType[ifcs.Count];
+            ifcs.CopyTo(arr);
+            return arr;
         }
 
         private volatile RoType[]? _lazyInterfaces;