diff --git a/libs/to-mark/src/renderer.basic.js b/libs/to-mark/src/renderer.basic.js
index 28a7ea6d02..ed3e4b5fdb 100644
--- a/libs/to-mark/src/renderer.basic.js
+++ b/libs/to-mark/src/renderer.basic.js
@@ -28,14 +28,14 @@ var basicRenderer = Renderer.factory({
     'CODE TEXT_NODE': function(node) {
         return node.nodeValue;
     },
-    'EM': function(node, subContent) {
+    'EM, B': function(node, subContent) {
         var res;
 
         res = '*' + subContent + '*';
 
         return res;
     },
-    'STRONG': function(node, subContent) {
+    'STRONG, S': function(node, subContent) {
         var res;
 
         res = '**' + subContent + '**';
diff --git a/libs/to-mark/test/renderer.basic.spec.js b/libs/to-mark/test/renderer.basic.spec.js
index 6ef78eb723..21668afdac 100644
--- a/libs/to-mark/test/renderer.basic.spec.js
+++ b/libs/to-mark/test/renderer.basic.spec.js
@@ -41,8 +41,9 @@ describe('basicRenderer', function() {
     });
 
     describe('inline', function() {
-        it('em', function() {
+        it('em, b', function() {
             expect(getMarkdownText('<em></em>', 'emphasis')).toEqual('*emphasis*');
+            expect(getMarkdownText('<b></b>', 'emphasis')).toEqual('*emphasis*');
         });
 
         it('link', function() {
@@ -53,8 +54,9 @@ describe('basicRenderer', function() {
             expect(getMarkdownText('<img src="http://www.nhnent.com" alt="NHNENT" />')).toEqual('![NHNENT](http://www.nhnent.com/)');
         });
 
-        it('strong', function() {
+        it('strong, s', function() {
             expect(getMarkdownText('<strong></strong>', 'imstrong')).toEqual('**imstrong**');
+            expect(getMarkdownText('<s></s>', 'imstrong')).toEqual('**imstrong**');
         });
 
         it('code', function() {