diff --git a/ui/text/text.cpp b/ui/text/text.cpp
index fc4c0e5..60cc4ea 100644
--- a/ui/text/text.cpp
+++ b/ui/text/text.cpp
@@ -565,8 +565,8 @@ bool Parser::processCustomIndex(uint16 index) {
 	if (url.isEmpty()) {
 		return false;
 	}
-	if (url.startsWith("internal:index") && url.back().isDigit()) {
-		const auto customIndex = uint16(url.back().unicode() - '0');
+	if (url.startsWith("internal:index")) {
+		const auto customIndex = uint16(url.back().unicode());
 		// if (customIndex != index) {
 			url = QString();
 			_linksIndexes.push_back(customIndex);
diff --git a/ui/text/text_utilities.cpp b/ui/text/text_utilities.cpp
index c6b36a7..7e16fa1 100644
--- a/ui/text/text_utilities.cpp
+++ b/ui/text/text_utilities.cpp
@@ -43,8 +43,7 @@ TextWithEntities Link(const QString &text, const QString &url) {
 }
 
 TextWithEntities Link(const QString &text, int index) {
-	Expects(index > 0 && index < 10);
-	return Link(text, QString("internal:index") + QChar('0' + index));
+	return Link(text, QString("internal:index") + QChar(index));
 }
 
 TextWithEntities PlainLink(const QString &text) {