diff --git a/src/usermanager.cpp b/src/usermanager.cpp
index 7074306e5c8d03c978f02dc53b9624741c43404b..69c6ef681b253da0ccd9f9b35d7b9b2051389c63 100644
--- a/src/usermanager.cpp
+++ b/src/usermanager.cpp
@@ -164,8 +164,8 @@ void UserManager::handlePresence(Swift::Presence::ref presence) {
 				res.password = "";
 				res.uin = presence->getFrom().getNode();
 				res.jid = userkey;
-				if (res.uin.find_last_of("%") != std::string::npos) {
-					res.uin.replace(res.uin.find_last_of("%"), 1, "@");
+				if (res.uin.find_last_of("%") != std::string::npos) { // OK
+					res.uin.replace(res.uin.find_last_of("%"), 1, "@"); // OK
 				}
 				if (m_storageBackend) {
 					// store user and getUser again to get user ID.