diff --git a/editions/prerelease/tiddlers/Release 5.1.19.tid b/editions/prerelease/tiddlers/Release 5.1.19.tid
index 33c663fb1..e99934394 100644
--- a/editions/prerelease/tiddlers/Release 5.1.19.tid	
+++ b/editions/prerelease/tiddlers/Release 5.1.19.tid	
@@ -1,7 +1,6 @@
 caption: 5.1.19
 created: 20181214164458762
 modified: 20181214164458762
-released: 20181214164458762
 tags: ReleaseNotes
 title: Release 5.1.19
 type: text/vnd.tiddlywiki