diff --git a/sdk/src/Core/Amazon.Runtime/Internal/Transform/UnmarshallerContext.cs b/sdk/src/Core/Amazon.Runtime/Internal/Transform/UnmarshallerContext.cs
index 0ed40ee317d5..fb5d817d768b 100644
--- a/sdk/src/Core/Amazon.Runtime/Internal/Transform/UnmarshallerContext.cs
+++ b/sdk/src/Core/Amazon.Runtime/Internal/Transform/UnmarshallerContext.cs
@@ -336,7 +336,8 @@ public class XmlUnmarshallerContext : UnmarshallerContext
             XmlNodeType.None,
             XmlNodeType.XmlDeclaration,
             XmlNodeType.Comment,
-            XmlNodeType.DocumentType
+            XmlNodeType.DocumentType,
+            XmlNodeType.CDATA
         };
 
         private StreamReader streamReader;