diff --git a/zimbra/src/main/resources/public/template/mail-actions/read-mail.html b/zimbra/src/main/resources/public/template/mail-actions/read-mail.html
index f5b85754..0b6cc18c 100644
--- a/zimbra/src/main/resources/public/template/mail-actions/read-mail.html
+++ b/zimbra/src/main/resources/public/template/mail-actions/read-mail.html
@@ -129,7 +129,7 @@ <h5 class="row" ng-if="mail.response">
 			<hr />
 
 			<div class="row horizontal-spacing">
-				<div class="twelve cell escape_cke" bind-html="mail.body"></div>
+				<div class="twelve cell escape_cke mail-body" bind-html="mail.body"></div>
 			</div>
 		</div>
 
diff --git a/zimbra/src/main/resources/public/template/mail-actions/view-mail.html b/zimbra/src/main/resources/public/template/mail-actions/view-mail.html
index 24f9556c..2e6fb967 100644
--- a/zimbra/src/main/resources/public/template/mail-actions/view-mail.html
+++ b/zimbra/src/main/resources/public/template/mail-actions/view-mail.html
@@ -160,7 +160,7 @@
 
 			<hr />
 			<div class="row horizontal-spacing">
-				<div class="twelve cell escape_cke" bind-html="mail.body"></div>
+				<div class="twelve cell escape_cke mail-body" bind-html="mail.body"></div>
 			</div>
 		</div>