diff --git a/src/native/managed/cdacreader/src/Legacy/TypeNameBuilder.cs b/src/native/managed/cdacreader/src/Legacy/TypeNameBuilder.cs
index 03e600e4778be..5ed2083de4cf2 100644
--- a/src/native/managed/cdacreader/src/Legacy/TypeNameBuilder.cs
+++ b/src/native/managed/cdacreader/src/Legacy/TypeNameBuilder.cs
@@ -594,7 +594,6 @@ private void AddArray(uint rank)
             }
             TypeString.Append(']');
         }
-        TypeString.Append("[]");
     }
 
     private static ReadOnlySpan<char> TypeNameReservedChars()