diff --git a/Telegram/Resources/langs/lang.strings b/Telegram/Resources/langs/lang.strings
index ae91eb6e2..b1ec14723 100644
--- a/Telegram/Resources/langs/lang.strings
+++ b/Telegram/Resources/langs/lang.strings
@@ -4236,6 +4236,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_rights_restriction_for_all" = "This option is disabled for all members in Group Permissions.";
 "lng_rights_permission_for_all" = "This option is enabled for all members in Group Permissions.";
 "lng_rights_permission_unavailable" = "This permission is not available in public groups.";
+"lng_rights_permission_in_discuss" = "This permission is not available in discussion groups.";
 "lng_rights_permission_cant_edit" = "You cannot change this permission.";
 "lng_rights_user_restrictions" = "User permissions";
 "lng_rights_user_restrictions_header" = "What can this member do?";
diff --git a/Telegram/SourceFiles/boxes/peers/edit_peer_permissions_box.cpp b/Telegram/SourceFiles/boxes/peers/edit_peer_permissions_box.cpp
index 4d6dbc3ec..2258f6c21 100644
--- a/Telegram/SourceFiles/boxes/peers/edit_peer_permissions_box.cpp
+++ b/Telegram/SourceFiles/boxes/peers/edit_peer_permissions_box.cpp
@@ -1129,11 +1129,14 @@ void ShowEditPeerPermissionsBox(
 			disabledByAdminRights,
 			tr::lng_rights_permission_cant_edit(tr::now));
 		if (const auto channel = peer->asChannel()) {
-			if (channel->isPublic()
-				|| (channel->isMegagroup() && channel->linkedChat())) {
+			if (channel->isPublic()) {
 				result.emplace(
 					Flag::ChangeInfo | Flag::PinMessages,
 					tr::lng_rights_permission_unavailable(tr::now));
+			} else if (channel->isMegagroup() && channel->linkedChat()) {
+				result.emplace(
+					Flag::ChangeInfo | Flag::PinMessages,
+					tr::lng_rights_permission_in_discuss(tr::now));
 			}
 		}
 		return result;