diff --git a/editions/dynaviewdemo/tiddlers/ViewTemplate.tid b/editions/dynaviewdemo/tiddlers/ViewTemplate.tid
index 35dfb1706..e25936484 100644
--- a/editions/dynaviewdemo/tiddlers/ViewTemplate.tid
+++ b/editions/dynaviewdemo/tiddlers/ViewTemplate.tid
@@ -12,14 +12,14 @@ $:/state/folded/$(currentTiddler)$
 <div data-tiddler-title=<<currentTiddler>> data-tags={{!!tags}} class=<<frame-classes>>>
 <$set name="state" value={{{ [[$:/state/viewtemplate/visibility/]addsuffix<currentTiddler>] }}}>
 <$reveal stateTitle=<<state>> type="match" text="true" tag="div">
-<div class="tc-dynaview-set-tiddler-when-visible tc-dynaview-expand-viewport" data-dynaview-set-tiddler=<<state>> data-dynaview-set-value="true" data-dynaview-unset-tiddler=<<state>> data-dynaview-unset-value="false" data-dynaview-has-triggered={{{ [<state>get[text]] }}}>
+<div class="tc-dynaview-set-tiddler-when-visible tc-dynaview-expand-viewport" data-dynaview-set-tiddler=<<state>> data-dynaview-set-value="true" data-dynaview-has-triggered={{{ [<state>get[text]] }}}>
 <$list filter="[all[shadows+tiddlers]tag[$:/tags/ViewTemplate]!has[draft.of]]" variable="listItem">
 <$transclude tiddler=<<listItem>>/>
 </$list>
 </div>
 </$reveal>
 <$reveal stateTitle=<<state>> type="nomatch" text="true" tag="div">
-<div class="tc-dynaview-set-tiddler-when-visible tc-dynaview-expand-viewport" style="min-height: 5em;" data-dynaview-set-tiddler=<<state>> data-dynaview-set-value="true" data-dynaview-unset-tiddler=<<state>> data-dynaview-unset-value="false" data-dynaview-has-triggered={{{ [<state>get[text]] }}}>
+<div class="tc-dynaview-set-tiddler-when-visible tc-dynaview-expand-viewport" style="min-height: 5em;" data-dynaview-set-tiddler=<<state>> data-dynaview-set-value="true" data-dynaview-has-triggered={{{ [<state>get[text]] }}}>
 </div>
 </$reveal>
 </$set>