diff --git a/api/src/Html/HtmLawed.php b/api/src/Html/HtmLawed.php
index a5710ab2ff..19379e4717 100644
--- a/api/src/Html/HtmLawed.php
+++ b/api/src/Html/HtmLawed.php
@@ -92,7 +92,7 @@ class HtmLawed
 			'tidy'=>0,
 			'elements' => "* -script",
 			'deny_attribute' => 'on*',
-			'schemes'=>'href: file, ftp, http, https, mailto; src: cid, data, file, ftp, http, https; *:file, http, https',
+			'schemes'=>'href: file, ftp, http, https, mailto, tel, phone; src: cid, data, file, ftp, http, https; *:file, http, https',
 			'hook_tag' =>"hl_my_tag_transform",
 		);
 		$this->Spec = 'img=alt(noneof="image"/default="")';
diff --git a/api/src/Mail.php b/api/src/Mail.php
index 4248ca04da..4a9fcadcce 100644
--- a/api/src/Mail.php
+++ b/api/src/Mail.php
@@ -143,7 +143,7 @@ class Mail
 		'tidy'=>0,
 		'elements' => "* -script",
 		'deny_attribute' => 'on*',
-		'schemes'=>'href: file, ftp, http, https, mailto, phone; src: cid, data, file, ftp, http, https; *:file, http, https, cid, src',
+		'schemes'=>'href: file, ftp, http, https, mailto, phone, tel; src: cid, data, file, ftp, http, https; *:file, http, https, cid, src',
 		'hook_tag' =>"hl_email_tag_transform",
 	);