diff --git a/core/src/main/java/hudson/model/Result.java b/core/src/main/java/hudson/model/Result.java
index 312c1ff49410a3e7a7e1077a9d277df08577b642..d7f4a5970c4ddf18bd6a5a44c722706ea6ad345c 100644
--- a/core/src/main/java/hudson/model/Result.java
+++ b/core/src/main/java/hudson/model/Result.java
@@ -84,7 +84,6 @@ public final class Result implements Serializable, CustomExportedBean {
      * Default ball color for this status.
      */
     public final BallColor color;
-    private boolean stable;
 
     private Result(String name, BallColor color, int ordinal) {
         this.name = name;