diff --git a/src/progressBox.cpp b/src/progressBox.cpp
--- a/src/progressBox.cpp
+++ b/src/progressBox.cpp
@@ -43,7 +43,6 @@
 
     setObjectName(QStringLiteral( "ProgressBox" ));
 
-    setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
     setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
 
     setText(999999);