Index: branches/5.3.x/core/admin_templates/regional/email_template_edit.tpl
===================================================================
diff -u -N -r15677 -r15690
--- branches/5.3.x/core/admin_templates/regional/email_template_edit.tpl	(.../email_template_edit.tpl)	(revision 15677)
+++ branches/5.3.x/core/admin_templates/regional/email_template_edit.tpl	(.../email_template_edit.tpl)	(revision 15690)
@@ -67,7 +67,7 @@
 			<inp2:m_RenderElement name="inp_edit_textarea" prefix="email-template" field="Headers" title="la_fld_ExtraHeaders" control_options="{min_height: 50}" rows="3" cols="60"/>
 
 		<inp2:m_RenderElement name="subsection" title="la_section_Message"/>
-			<inp2:m_RenderElement name="inp_edit_textarea_ml" prefix="email-template" field="l{$language_id}_HtmlBody" title="la_fld_HtmlVersion" control_options="{min_height: 200}" allow_html="1" rows="20" cols="85"/>
+			<inp2:m_RenderElement name="inp_edit_codemirror" prefix="email-template" field="l{$language_id}_HtmlBody" title="la_fld_HtmlVersion" control_options="{min_height: 200}" allow_html="1" language="text/html"/>
 			<inp2:m_RenderElement name="inp_edit_textarea_ml" prefix="email-template" field="l{$language_id}_PlainTextBody" title="la_fld_TextVersion" control_options="{min_height: 200}" rows="20" cols="85"/>
 		<inp2:m_RenderElement name="inp_edit_filler"/>
 	</table>