diff --git a/core/src/main/java/com/opensymphony/xwork2/config/entities/ResultTypeConfig.java b/core/src/main/java/com/opensymphony/xwork2/config/entities/ResultTypeConfig.java
index bbed0e284..ff5259024 100644
--- a/core/src/main/java/com/opensymphony/xwork2/config/entities/ResultTypeConfig.java
+++ b/core/src/main/java/com/opensymphony/xwork2/config/entities/ResultTypeConfig.java
@@ -52,7 +52,7 @@ public class ResultTypeConfig extends Located implements Serializable {
         this.name = orig.name;
         this.className = orig.className;
         this.defaultResultParam = orig.defaultResultParam;
-        this.params = orig.params;
+        this.params = new LinkedHashMap<>(orig.params);
         this.location = orig.location;
     }