diff --git a/src/fontmanager.hpp b/src/fontmanager.hpp
index c4bb5d1f..0e6ff8b1 100644
--- a/src/fontmanager.hpp
+++ b/src/fontmanager.hpp
@@ -70,7 +70,7 @@ private:
             : small(QFont(fontFamilyName, mediumSize - 4))
             , mediumSmall(QFont(fontFamilyName, mediumSize -2))
             , medium(QFont(fontFamilyName, mediumSize))
-            , mediumBold(QFont(fontFamilyName, mediumSize, 50))
+            , mediumBold(QFont(fontFamilyName, mediumSize, QFont::DemiBold))
             , mediumItalic(QFont(fontFamilyName, mediumSize, -1, true))
             , large(QFont(fontFamilyName, mediumSize))
             , veryLarge(QFont(fontFamilyName, mediumSize))
diff --git a/src/twitch/twitchmessagebuilder.cpp b/src/twitch/twitchmessagebuilder.cpp
index 12b6143c..02777409 100644
--- a/src/twitch/twitchmessagebuilder.cpp
+++ b/src/twitch/twitchmessagebuilder.cpp
@@ -361,7 +361,7 @@ void TwitchMessageBuilder::appendUsername()
     }
 
     this->appendWord(Word(usernameString, Word::Username, MessageColor(this->usernameColor),
-                          FontManager::Medium, usernameString, QString(),
+                          FontManager::MediumBold, usernameString, QString(),
                           Link(Link::UserInfo, this->userName)));
 }