diff --git a/themes/tiddlywiki/vanilla/ThemeTweaks.tid b/themes/tiddlywiki/vanilla/ThemeTweaks.tid
index ba34d487a..f21700dd5 100644
--- a/themes/tiddlywiki/vanilla/ThemeTweaks.tid
+++ b/themes/tiddlywiki/vanilla/ThemeTweaks.tid
@@ -1,4 +1,3 @@
-created: 20150227124409000
 title: $:/themes/tiddlywiki/vanilla/themetweaks
 tags: $:/tags/ControlPanel/Appearance
 caption: Theme Tweaks
diff --git a/themes/tiddlywiki/vanilla/base.tid b/themes/tiddlywiki/vanilla/base.tid
index a3a441b80..6336c9790 100644
--- a/themes/tiddlywiki/vanilla/base.tid
+++ b/themes/tiddlywiki/vanilla/base.tid
@@ -1,4 +1,3 @@
-created: 20150227121348000
 title: $:/themes/tiddlywiki/vanilla/base
 tags: [[$:/tags/Stylesheet]]