diff --git a/core/src/main/java/hudson/model/DirectoryHolder.java b/core/src/main/java/hudson/model/DirectoryHolder.java
index 49fba4f7c257aa61c9d1f157c0bbcb7b91fcbb01..7e46506701ecb5608882d7fd22a4f5721d778be9 100644
--- a/core/src/main/java/hudson/model/DirectoryHolder.java
+++ b/core/src/main/java/hudson/model/DirectoryHolder.java
@@ -95,7 +95,7 @@ public abstract class DirectoryHolder extends Actionable {
 
 
         if(isFingerprint) {
-            rsp.forward(f.digest(),"/",req);
+            rsp.forward(Hudson.getInstance().getFingerprint(f.digest()),"/",req);
         } else {
             ContentInfo ci = f.act(new ContentInfo());