diff --git a/plugins/tiddlywiki/aws/docs/help.tid b/plugins/tiddlywiki/aws/docs/help.tid
index 4f26ef5ac..fb94b10f3 100644
--- a/plugins/tiddlywiki/aws/docs/help.tid
+++ b/plugins/tiddlywiki/aws/docs/help.tid
@@ -28,7 +28,7 @@ The content in the files is deserialized according to the content type reported
 Save a raw tiddler to a file in an S3 bucket.
 
 ```
---aws s3-savetiddler <title> <region> <bucket> <filename> <zipfilename>
+--aws s3-savetiddler <title> <region> <bucket> <filename> <zipfilename> <savetype>
 ```
 
 * ''title'': title of the tiddler to save
@@ -36,19 +36,21 @@ Save a raw tiddler to a file in an S3 bucket.
 * ''bucket'': name of the bucket to save the saved file
 * ''filename'': filename of the saved file
 * ''zipfilename'': optional; the file will be packed into a ZIP file with the specified name
+* ''savetype'': optional; the MIME type for the saved file (defaults to ''type'' or "text/html")
 
 ! "s3-savetiddlers" subcommand
 
 Save raw tiddlers matching a filter to an S3 bucket.
 
 ```
---aws s3-savetiddlers <filter> <region> <bucket> <prefix>
+--aws s3-savetiddlers <filter> <region> <bucket> <prefix> <savetype>
 ```
 
 * ''filter'': filter identifying tiddlers to render
 * ''region'': AWS region
 * ''bucket'': name of the bucket to save the files
 * ''prefix'': prefix for rendered file names
+* ''savetype'': optional; the MIME type for the saved file (defaults to ''type'' or "text/html")
 
 ! "s3-rendertiddler" subcommand
 
diff --git a/plugins/tiddlywiki/aws/modules/command.js b/plugins/tiddlywiki/aws/modules/command.js
index d7127999b..b1f61eb03 100644
--- a/plugins/tiddlywiki/aws/modules/command.js
+++ b/plugins/tiddlywiki/aws/modules/command.js
@@ -163,6 +163,7 @@ Command.prototype.subCommands["s3-savetiddler"] = function() {
 		bucket = this.params[3],
 		filename = this.params[4],
 		zipfilename = this.params[5],
+		saveType = this.params[6],
 		tiddler = wiki.getTiddler(title),
 		text = tiddler.fields.text,
 		type = tiddler.fields.type,
@@ -182,7 +183,7 @@ Command.prototype.subCommands["s3-savetiddler"] = function() {
 	}
 	// Save the file
 	async.series([
-		awsUtils.putFile.bind(null,region,bucket,filename,text,type)
+		awsUtils.putFile.bind(null,region,bucket,filename,text,saveType || type)
 	],
 	function(err,results){
 		self.callback(err,results);
@@ -198,6 +199,7 @@ Command.prototype.subCommands["s3-savetiddlers"] = function() {
 		region = this.params[2],
 		bucket = this.params[3],
 		prefix = this.params[4],
+		saveType = this.params[5],
 		tiddlers = wiki.filterTiddlers(filter);
 	// Check parameters
 	if(!filter || !region || !bucket || !prefix) {
@@ -210,7 +212,7 @@ Command.prototype.subCommands["s3-savetiddlers"] = function() {
 			var tiddler = wiki.getTiddler(title),
 				text = tiddler.fields.text || "",
 				type = tiddler.fields.type || "text/vnd.tiddlywiki";
-			awsUtils.putFile(region,bucket,prefix + encodeURIComponent(title),text,type,callback);
+			awsUtils.putFile(region,bucket,prefix + encodeURIComponent(title),text,saveType || type,callback);
 		},
 		function(err,results) {
 			self.callback(err,results);