diff --git a/src/jamidht/jamiaccount.cpp b/src/jamidht/jamiaccount.cpp
index ae50d3b92b9a57ded5ac32a3babf99237b0b5477..da953ee8420dbde86c2eddccbcbd388af6e0d865 100644
--- a/src/jamidht/jamiaccount.cpp
+++ b/src/jamidht/jamiaccount.cpp
@@ -218,7 +218,7 @@ static constexpr const char* DEFAULT_TURN_USERNAME = "ring";
 static constexpr const char* DEFAULT_TURN_PWD = "ring";
 static constexpr const char* DEFAULT_TURN_REALM = "ring";
 static const auto PROXY_REGEX = std::regex(
-    "(https?://)?([\\w\\.\\-\\_\\~]+)(:(\\d+)|:\\[(.+)-(.+)\\])?");
+    "(https?://)?([\\w\\.\\-_\\~]+)(:(\\d+)|:\\[(.+)-(.+)\\])?");
 static const std::string PEER_DISCOVERY_JAMI_SERVICE = "jami";
 const constexpr auto PEER_DISCOVERY_EXPIRATION = std::chrono::minutes(1);