diff --git a/core/modules/parsers/wikiparser/rules/transcludeblock.js b/core/modules/parsers/wikiparser/rules/transcludeblock.js
index c033c2440..a57646ff9 100644
--- a/core/modules/parsers/wikiparser/rules/transcludeblock.js
+++ b/core/modules/parsers/wikiparser/rules/transcludeblock.js
@@ -26,6 +26,27 @@ exports.init = function(parser) {
 	this.matchRegExp = /\{\{([^\{\}\|]*)(?:\|\|([^\|\{\}]+))?(?:\|([^\{\}]+))?\}\}(?:\r?\n|$)/mg;
 };
 
+/*
+Reject the match if we don't have a template or text reference
+*/
+exports.findNextMatch = function(startPos) {
+	this.matchRegExp.lastIndex = startPos;
+	this.match = this.matchRegExp.exec(this.parser.source);
+	if(this.match) {
+		var template = $tw.utils.trim(this.match[2]),
+			textRef = $tw.utils.trim(this.match[1]);
+		// Bail if we don't have a template or text reference
+		if(!template && !textRef) {
+			return undefined;
+		} else {
+			return this.match.index;
+		}
+	} else {
+		return undefined;
+	}
+	return this.match ? this.match.index : undefined;
+};
+
 exports.parse = function() {
 	// Move past the match
 	this.parser.pos = this.matchRegExp.lastIndex;
diff --git a/core/modules/parsers/wikiparser/rules/transcludeinline.js b/core/modules/parsers/wikiparser/rules/transcludeinline.js
index 3ce9dc78e..9ad4c0d90 100644
--- a/core/modules/parsers/wikiparser/rules/transcludeinline.js
+++ b/core/modules/parsers/wikiparser/rules/transcludeinline.js
@@ -26,6 +26,27 @@ exports.init = function(parser) {
 	this.matchRegExp = /\{\{([^\{\}\|]*)(?:\|\|([^\|\{\}]+))?(?:\|([^\{\}]+))?\}\}/mg;
 };
 
+/*
+Reject the match if we don't have a template or text reference
+*/
+exports.findNextMatch = function(startPos) {
+	this.matchRegExp.lastIndex = startPos;
+	this.match = this.matchRegExp.exec(this.parser.source);
+	if(this.match) {
+		var template = $tw.utils.trim(this.match[2]),
+			textRef = $tw.utils.trim(this.match[1]);
+		// Bail if we don't have a template or text reference
+		if(!template && !textRef) {
+			return undefined;
+		} else {
+			return this.match.index;
+		}
+	} else {
+		return undefined;
+	}
+	return this.match ? this.match.index : undefined;
+};
+
 exports.parse = function() {
 	// Move past the match
 	this.parser.pos = this.matchRegExp.lastIndex;
diff --git a/editions/prerelease/tiddlers/system/TiddlyWiki Pre-release.tid b/editions/prerelease/tiddlers/system/TiddlyWiki Pre-release.tid
index be4e4ff9b..9833839d5 100644
--- a/editions/prerelease/tiddlers/system/TiddlyWiki Pre-release.tid	
+++ b/editions/prerelease/tiddlers/system/TiddlyWiki Pre-release.tid	
@@ -1,6 +1,12 @@
 title: TiddlyWiki Pre-release
 modified: 20230731122156493
 
+<$let currentTiddler="HelloThere">
+
+<$button>{{}}</$button>
+
+</$let>
+
 This is a pre-release build of TiddlyWiki provided for testing and review purposes. ''Please don't try to depend on the pre-release for anything important'' -- you should use the latest official release from https://tiddlywiki.com.
 
 All of the changes in this pre-release are provisional until it is released and they become frozen by our backwards compatibility policies. This is the perfect time to raise questions or make suggestions. Please [[open a ticket at GitHub|https://github.com/Jermolene/TiddlyWiki5/issues/new/choose]] or make a post at https://talk.tiddlywiki.org/.
@@ -13,4 +19,5 @@ The pre-release is also available as an [[empty wiki|https://tiddlywiki.com/prer
 </div>
 <div class="tc-subtitle">Updated: <$view field="modified" format="date" template={{$:/language/Tiddler/DateFormat}}/></div>
 <$transclude mode="block"/>
+
 </$list>