diff --git a/extensions/blocks/markdown/index.js b/extensions/blocks/markdown/index.js
index 75fdbfb61926d..a8b0bb7b74957 100644
--- a/extensions/blocks/markdown/index.js
+++ b/extensions/blocks/markdown/index.js
@@ -9,6 +9,7 @@ import { Fragment } from '@wordpress/element';
  * Internal dependencies
  */
 import './editor.scss';
+import { isAtomicSite, isSimpleSite } from '../../shared/site-type-utils';
 import edit from './edit';
 import save from './save';
 
@@ -20,6 +21,11 @@ const exampleDescription = __(
 	'jetpack'
 );
 
+const supportLink =
+	isSimpleSite() || isAtomicSite()
+		? 'https://en.support.wordpress.com/markdown-quick-reference/'
+		: 'https://jetpack.com/support/jetpack-blocks/markdown-block/';
+
 export const settings = {
 	title: __( 'Markdown', 'jetpack' ),
 
@@ -31,9 +37,7 @@ export const settings = {
 					'jetpack'
 				) }
 			</p>
-			<ExternalLink href="https://en.support.wordpress.com/markdown-quick-reference/">
-				{ __( 'Support reference', 'jetpack' ) }
-			</ExternalLink>
+			<ExternalLink href={ supportLink }>{ __( 'Support reference', 'jetpack' ) }</ExternalLink>
 		</Fragment>
 	),
 
diff --git a/extensions/blocks/simple-payments/index.js b/extensions/blocks/simple-payments/index.js
index 64b475d64bef4..05a5013db9494 100644
--- a/extensions/blocks/simple-payments/index.js
+++ b/extensions/blocks/simple-payments/index.js
@@ -8,9 +8,10 @@ import { Fragment } from '@wordpress/element';
 /**
  * Internal dependencies
  */
+import { DEFAULT_CURRENCY } from './constants';
+import { isAtomicSite, isSimpleSite } from '../../shared/site-type-utils';
 import edit from './edit';
 import save from './save';
-import { DEFAULT_CURRENCY } from './constants';
 
 /**
  * Example image
@@ -24,6 +25,11 @@ import './editor.scss';
 
 export const name = 'simple-payments';
 
+const supportLink =
+	isSimpleSite() || isAtomicSite()
+		? 'https://support.wordpress.com/simple-payments/'
+		: 'https://jetpack.com/support/jetpack-blocks/simple-payments-block/';
+
 export const settings = {
 	title: __( 'Simple Payments button', 'jetpack' ),
 
@@ -35,9 +41,7 @@ export const settings = {
 					'jetpack'
 				) }
 			</p>
-			<ExternalLink href="https://support.wordpress.com/simple-payments/">
-				{ __( 'Support reference', 'jetpack' ) }
-			</ExternalLink>
+			<ExternalLink href={ supportLink }>{ __( 'Support reference', 'jetpack' ) }</ExternalLink>
 		</Fragment>
 	),