diff --git a/demo/demo22.js b/demo/demo22.js
index ce42f22ccd..1a5fd78be7 100644
--- a/demo/demo22.js
+++ b/demo/demo22.js
@@ -2,11 +2,23 @@ const docx = require('../build');
 
 var doc = new docx.Document();
 
-var textRun = new docx.TextRun("שלום עולם").rtl();
-var paragraph = new docx.Paragraph().bidi();
-paragraph.addRun(textRun);
 
-doc.addParagraph(paragraph);
+
+var paragraph1 = new docx.Paragraph().bidi();
+var textRun1 = new docx.TextRun("שלום עולם").rtl();
+paragraph1.addRun(textRun1);
+doc.addParagraph(paragraph1);
+
+var paragraph2 = new docx.Paragraph().bidi();
+var textRun2 = new docx.TextRun("שלום עולם").bold().rtl();
+paragraph2.addRun(textRun2);
+doc.addParagraph(paragraph2);
+
+var paragraph3 = new docx.Paragraph().bidi();
+var textRun3 = new docx.TextRun("שלום עולם").italic().rtl();
+paragraph3.addRun(textRun3);
+doc.addParagraph(paragraph3);
+
 
 var exporter = new docx.LocalPacker(doc);
 exporter.pack('My Document');
diff --git a/src/file/paragraph/run/formatting.ts b/src/file/paragraph/run/formatting.ts
index bd9da1c358..a59879917c 100644
--- a/src/file/paragraph/run/formatting.ts
+++ b/src/file/paragraph/run/formatting.ts
@@ -14,6 +14,17 @@ export class Bold extends XmlComponent {
     }
 }
 
+export class BoldCs extends XmlComponent {
+    constructor() {
+        super("w:bCs");
+        this.root.push(
+            new Attributes({
+                val: true,
+            }),
+        );
+    }
+}
+
 export class Italics extends XmlComponent {
     constructor() {
         super("w:i");
@@ -25,6 +36,17 @@ export class Italics extends XmlComponent {
     }
 }
 
+export class ItalicsCs extends XmlComponent {
+    constructor() {
+        super("w:iCs");
+        this.root.push(
+            new Attributes({
+                val: true,
+            }),
+        );
+    }
+}
+
 export class Caps extends XmlComponent {
     constructor() {
         super("w:caps");
diff --git a/src/file/paragraph/run/run.spec.ts b/src/file/paragraph/run/run.spec.ts
index 5fbe93ee92..52443bc0d2 100644
--- a/src/file/paragraph/run/run.spec.ts
+++ b/src/file/paragraph/run/run.spec.ts
@@ -16,6 +16,7 @@ describe("Run", () => {
             run.bold();
             const newJson = Utility.jsonify(run);
             assert.equal(newJson.root[0].root[0].rootKey, "w:b");
+            assert.equal(newJson.root[0].root[1].rootKey, "w:bCs");
         });
     });
 
@@ -24,6 +25,7 @@ describe("Run", () => {
             run.italic();
             const newJson = Utility.jsonify(run);
             assert.equal(newJson.root[0].root[0].rootKey, "w:i");
+            assert.equal(newJson.root[0].root[1].rootKey, "w:iCs");
         });
     });
 
diff --git a/src/file/paragraph/run/run.ts b/src/file/paragraph/run/run.ts
index ea45bbcd34..b08627aadb 100644
--- a/src/file/paragraph/run/run.ts
+++ b/src/file/paragraph/run/run.ts
@@ -1,7 +1,7 @@
 // http://officeopenxml.com/WPtext.php
 import { Break } from "./break";
 import { Caps, SmallCaps } from "./caps";
-import { Bold, Color, DoubleStrike, Italics, RTL, Size, SizeCs, Strike } from "./formatting";
+import { Bold, BoldCs, Color, DoubleStrike, Italics, ItalicsCs, RTL, Size, SizeCs, Strike } from "./formatting";
 import { Begin, End, Page, Separate } from "./page-number";
 import { RunProperties } from "./properties";
 import { RunFonts } from "./run-fonts";
@@ -23,11 +23,13 @@ export class Run extends XmlComponent {
 
     public bold(): Run {
         this.properties.push(new Bold());
+        this.properties.push(new BoldCs());
         return this;
     }
 
     public italic(): Run {
         this.properties.push(new Italics());
+        this.properties.push(new ItalicsCs());
         return this;
     }