diff --git a/plugins/tiddlywiki/aws/modules/command.js b/plugins/tiddlywiki/aws/modules/command.js
index 880eea92443..2846f24d852 100644
--- a/plugins/tiddlywiki/aws/modules/command.js
+++ b/plugins/tiddlywiki/aws/modules/command.js
@@ -6,8 +6,6 @@ module-type: command
 --aws command
 
 \*/
-(function(){
-
 /*jslint node: true, browser: true */
 /*global $tw: false */
 "use strict";
@@ -238,6 +236,3 @@ Command.prototype.subCommands["s3-savetiddlers"] = function() {
 };
 
 exports.Command = Command;
-
-})();
-
diff --git a/plugins/tiddlywiki/aws/modules/encodings.js b/plugins/tiddlywiki/aws/modules/encodings.js
index f67fded2726..cc1068ee687 100644
--- a/plugins/tiddlywiki/aws/modules/encodings.js
+++ b/plugins/tiddlywiki/aws/modules/encodings.js
@@ -6,8 +6,6 @@ module-type: filteroperator
 Filter operator for applying encodeuricomponent() to each item, with the addition of converting single quotes to %27, as required by AWS
 
 \*/
-(function(){
-
 /*jslint node: true, browser: true */
 /*global $tw: false */
 "use strict";
@@ -23,5 +21,3 @@ exports["aws-encodeuricomponent"] = function(source,operator,options) {
 	});
 	return results;
 };
-
-})();
diff --git a/plugins/tiddlywiki/aws/modules/init.js b/plugins/tiddlywiki/aws/modules/init.js
index b0b7d3c7137..34db71abe5f 100644
--- a/plugins/tiddlywiki/aws/modules/init.js
+++ b/plugins/tiddlywiki/aws/modules/init.js
@@ -6,8 +6,6 @@ module-type: startup
 AWS initialisation
 
 \*/
-(function(){
-
 /*jslint node: true, browser: true */
 /*global $tw: false */
 "use strict";
@@ -33,5 +31,3 @@ exports.startup = function() {
 		logger.alert("The plugin 'tiddlywiki/aws' requires the 'tiddlywiki/jszip' plugin to be installed");
 	}
 };
-
-})();
diff --git a/plugins/tiddlywiki/aws/modules/utils.js b/plugins/tiddlywiki/aws/modules/utils.js
index d57546aebd9..a4b2ccdfb98 100644
--- a/plugins/tiddlywiki/aws/modules/utils.js
+++ b/plugins/tiddlywiki/aws/modules/utils.js
@@ -6,8 +6,6 @@ module-type: library
 AWS utility functions
 
 \*/
-(function(){
-
 /*jslint node: true, browser: true */
 /*global $tw: false */
 "use strict";
@@ -72,5 +70,3 @@ function putFile(region,bucketName,title,text,type,callback) {
 
 exports.putFile = putFile;
 exports.getFile = getFile;
-
-})();