diff --git a/src/demo/org/apache/lucene/demo/HTMLDocument.java b/src/demo/org/apache/lucene/demo/HTMLDocument.java
index 7e9145bd5fc..38fc50586f7 100644
--- a/src/demo/org/apache/lucene/demo/HTMLDocument.java
+++ b/src/demo/org/apache/lucene/demo/HTMLDocument.java
@@ -32,7 +32,7 @@ public class HTMLDocument {
// separate the path from the date.
return f.getPath().replace(dirSep, '\u0000') +
"\u0000" +
- DateTools.timeToString(f.lastModified(), DateTools.Resolution.SECOND);
+ DateTools.timeToString(f.lastModified(), DateTools.Resolution.MINUTE);
}
public static String uid2url(String uid) {