diff --git a/plugins/tiddlywiki/confetti/confetti-manager.js b/plugins/tiddlywiki/confetti/confetti-manager.js
index 66ccb427e..5ffb48fe0 100644
--- a/plugins/tiddlywiki/confetti/confetti-manager.js
+++ b/plugins/tiddlywiki/confetti/confetti-manager.js
@@ -6,7 +6,6 @@ module-type: global
 Confetti manager
 
 \*/
-(function(){
 "use strict";
 
 var confetti = require("$:/plugins/tiddlywiki/confetti/confetti.js");
@@ -49,5 +48,3 @@ ConfettiManager.prototype.reset = function () {
 };
 
 exports.ConfettiManager = ConfettiManager;
-
-})();
diff --git a/plugins/tiddlywiki/confetti/confetti-widget.js b/plugins/tiddlywiki/confetti/confetti-widget.js
index c3bbc25e3..f26dc3e05 100644
--- a/plugins/tiddlywiki/confetti/confetti-widget.js
+++ b/plugins/tiddlywiki/confetti/confetti-widget.js
@@ -6,7 +6,6 @@ module-type: widget
 Confetti widget
 
 \*/
-(function(){
 "use strict";
 
 var Widget = require("$:/core/modules/widgets/widget.js").widget;
@@ -60,5 +59,3 @@ ConfettiWidget.prototype.refresh = function(changedTiddlers) {
 };
 
 exports.confetti = ConfettiWidget;
-
-})();
diff --git a/plugins/tiddlywiki/confetti/startup.js b/plugins/tiddlywiki/confetti/startup.js
index fafbecee7..1ece709eb 100644
--- a/plugins/tiddlywiki/confetti/startup.js
+++ b/plugins/tiddlywiki/confetti/startup.js
@@ -6,7 +6,6 @@ module-type: startup
 Setup the root widget event handlers
 
 \*/
-(function(){
 "use strict";
 
 // Export name and synchronous status
@@ -56,5 +55,3 @@ exports.startup = function() {
 		$tw.confettiManager.reset();
 	});
 };
-
-})();
diff --git a/plugins/tiddlywiki/dynannotate/modules/element-spotlight.js b/plugins/tiddlywiki/dynannotate/modules/element-spotlight.js
index 9a7ab71ad..fea230d55 100644
--- a/plugins/tiddlywiki/dynannotate/modules/element-spotlight.js
+++ b/plugins/tiddlywiki/dynannotate/modules/element-spotlight.js
@@ -6,7 +6,6 @@ module-type: library
 Manages the element spotlight effect
 
 \*/
-(function(){
 "use strict";
 
 function ElementSpotlight() {
@@ -129,5 +128,3 @@ ElementSpotlight.prototype.shineSpotlight = function(selectors) {
 };
 
 exports.ElementSpotlight = ElementSpotlight;
-
-})();
diff --git a/plugins/tiddlywiki/dynannotate/modules/startup.js b/plugins/tiddlywiki/dynannotate/modules/startup.js
index cdcbd4bfb..a7c4af252 100644
--- a/plugins/tiddlywiki/dynannotate/modules/startup.js
+++ b/plugins/tiddlywiki/dynannotate/modules/startup.js
@@ -8,8 +8,6 @@ module-type: startup
 Startup the dyannotate background daemon to track the selection
 
 \*/
-(function(){
-
 "use strict";
 
 // Export name and synchronous status
@@ -56,5 +54,3 @@ exports.startup = function() {
 		$tw.dynannotate.elementSpotlight.shineSpotlight(selectors);
 	});
 };
-
-})();
diff --git a/plugins/tiddlywiki/innerwiki/anchor.js b/plugins/tiddlywiki/innerwiki/anchor.js
index 584370256..6b37cc97d 100644
--- a/plugins/tiddlywiki/innerwiki/anchor.js
+++ b/plugins/tiddlywiki/innerwiki/anchor.js
@@ -6,9 +6,6 @@ module-type: widget
 Anchor widget to represent an innerwiki graphical anchor. Clone of the data widget
 
 \*/
-(function(){
 "use strict";
 
 exports.anchor = require("$:/core/modules/widgets/data.js").data;
-
-})();
diff --git a/plugins/tiddlywiki/qrcode/barcodereader.js b/plugins/tiddlywiki/qrcode/barcodereader.js
index f44ec4c0e..ceba2b36b 100644
--- a/plugins/tiddlywiki/qrcode/barcodereader.js
+++ b/plugins/tiddlywiki/qrcode/barcodereader.js
@@ -6,7 +6,6 @@ module-type: widget
 barcodereader widget for reading barcodes
 
 \*/
-(function(){
 "use strict";
 
 var Widget = require("$:/core/modules/widgets/widget.js").widget;
@@ -83,5 +82,3 @@ BarCodeReaderWidget.prototype.refresh = function(changedTiddlers) {
 };
 
 exports.barcodereader = BarCodeReaderWidget;
-
-})();