diff --git a/Telegram/SourceFiles/gui/text.cpp b/Telegram/SourceFiles/gui/text.cpp
index 466c3321f..9fe984d73 100644
--- a/Telegram/SourceFiles/gui/text.cpp
+++ b/Telegram/SourceFiles/gui/text.cpp
@@ -36,7 +36,7 @@ namespace {
 	const QRegularExpression _reMailName(qsl("[a-zA-Z\\-_\\.0-9]{1,256}$"));
 	const QRegularExpression _reMailStart(qsl("^[a-zA-Z\\-_\\.0-9]{1,256}\\@"));
 	const QRegularExpression _reHashtag(qsl("(^|[\\s\\.,:;<>|'\"\\[\\]\\{\\}`\\~\\!\\%\\^\\*\\(\\)\\-\\+=\\x10])#[\\w]{2,64}([\\W]|$)"), QRegularExpression::UseUnicodePropertiesOption);
-	const QRegularExpression _reMention(qsl("(^|[\\s\\.,:;<>|'\"\\[\\]\\{\\}`\\~\\!\\%\\^\\*\\(\\)\\-\\+=\\x10])@[A-Za-z_0-9]{3,32}([\\W]|$)"), QRegularExpression::UseUnicodePropertiesOption);
+	const QRegularExpression _reMention(qsl("(^|[\\s\\.,:;<>|'\"\\[\\]\\{\\}`\\~\\!\\%\\^\\*\\(\\)\\-\\+=\\x10])@[A-Za-z_0-9]{1,32}([\\W]|$)"), QRegularExpression::UseUnicodePropertiesOption);
 	const QRegularExpression _reBotCommand(qsl("(^|[\\s\\.,:;<>|'\"\\[\\]\\{\\}`\\~\\!\\%\\^\\*\\(\\)\\-\\+=\\x10])/[A-Za-z_0-9]{1,64}(@[A-Za-z_0-9]{5,32})?([\\W]|$)"));
 	const QRegularExpression _rePre(qsl("(^|[\\s\\.,:;<>|'\"\\[\\]\\{\\}`\\~\\!\\?\\%\\^\\*\\(\\)\\-\\+=\\x10])(````?)[\\s\\S]+?(````?)([\\s\\.,:;<>|'\"\\[\\]\\{\\}`\\~\\!\\?\\%\\^\\*\\(\\)\\-\\+=\\x10]|$)"), QRegularExpression::UseUnicodePropertiesOption);
 	const QRegularExpression _reCode(qsl("(^|[\\s\\.,:;<>|'\"\\[\\]\\{\\}`\\~\\!\\?\\%\\^\\*\\(\\)\\-\\+=\\x10])(`)[^\\n]+?(`)([\\s\\.,:;<>|'\"\\[\\]\\{\\}`\\~\\!\\?\\%\\^\\*\\(\\)\\-\\+=\\x10]|$)"), QRegularExpression::UseUnicodePropertiesOption);