diff --git a/src/gui/text/windows/qwindowsfontdatabase.cpp b/src/gui/text/windows/qwindowsfontdatabase.cpp
index 94a152abed9..58ff99e3a86 100644
--- a/src/gui/text/windows/qwindowsfontdatabase.cpp
+++ b/src/gui/text/windows/qwindowsfontdatabase.cpp
@@ -604,13 +604,13 @@ static bool addFontToDatabase(QString familyName,
                                         style, stretch, antialias, scalable, size, fixed, writingSystems, createFontFile(faceName));
 
     // add fonts windows can generate for us:
-    if (weight <= QFont::DemiBold)
+    if (weight <= QFont::DemiBold && styleName.isEmpty())
         QPlatformFontDatabase::registerFont(familyName, QString(), foundryName, QFont::Bold,
                                             style, stretch, antialias, scalable, size, fixed, writingSystems, createFontFile(faceName));
-    if (style != QFont::StyleItalic)
+    if (style != QFont::StyleItalic && styleName.isEmpty())
         QPlatformFontDatabase::registerFont(familyName, QString(), foundryName, weight,
                                             QFont::StyleItalic, stretch, antialias, scalable, size, fixed, writingSystems, createFontFile(faceName));
-    if (weight <= QFont::DemiBold && style != QFont::StyleItalic)
+    if (weight <= QFont::DemiBold && style != QFont::StyleItalic && styleName.isEmpty())
         QPlatformFontDatabase::registerFont(familyName, QString(), foundryName, QFont::Bold,
                                             QFont::StyleItalic, stretch, antialias, scalable, size, fixed, writingSystems, createFontFile(faceName));
 
diff --git a/src/gui/text/windows/qwindowsfontdatabase_ft.cpp b/src/gui/text/windows/qwindowsfontdatabase_ft.cpp
index c8dbba015cc..e2c8d3455da 100644
--- a/src/gui/text/windows/qwindowsfontdatabase_ft.cpp
+++ b/src/gui/text/windows/qwindowsfontdatabase_ft.cpp
@@ -279,15 +279,15 @@ static bool addFontToDatabase(QString familyName,
         antialias, scalable, size, fixed, writingSystems, createFontFile(value, index));
 
     // add fonts windows can generate for us:
-    if (weight <= QFont::DemiBold)
+    if (weight <= QFont::DemiBold && styleName.isEmpty())
         QPlatformFontDatabase::registerFont(familyName, QString(), foundryName, QFont::Bold, style, stretch,
                                             antialias, scalable, size, fixed, writingSystems, createFontFile(value, index));
 
-    if (style != QFont::StyleItalic)
+    if (style != QFont::StyleItalic && styleName.isEmpty())
         QPlatformFontDatabase::registerFont(familyName, QString(), foundryName, weight, QFont::StyleItalic, stretch,
                                             antialias, scalable, size, fixed, writingSystems, createFontFile(value, index));
 
-    if (weight <= QFont::DemiBold && style != QFont::StyleItalic)
+    if (weight <= QFont::DemiBold && style != QFont::StyleItalic && styleName.isEmpty())
         QPlatformFontDatabase::registerFont(familyName, QString(), foundryName, QFont::Bold, QFont::StyleItalic, stretch,
                                             antialias, scalable, size, fixed, writingSystems, createFontFile(value, index));