diff --git a/share/qtcreator/qmldesigner/propertyeditor/Qt/switch.css b/share/qtcreator/qmldesigner/propertyeditor/Qt/switch.css
index 355721c2e43..80bd9f04e56 100644
--- a/share/qtcreator/qmldesigner/propertyeditor/Qt/switch.css
+++ b/share/qtcreator/qmldesigner/propertyeditor/Qt/switch.css
@@ -9,6 +9,7 @@ QPushButton {
 
     color: #EEEEEE;
     font: bold;
+	font-size: 11px;
 }
 
 QPushButton:hover {
diff --git a/src/plugins/qmldesigner/components/resources/stylesheet.css b/src/plugins/qmldesigner/components/resources/stylesheet.css
index a9c1b8e53fd..1e84adc0727 100644
--- a/src/plugins/qmldesigner/components/resources/stylesheet.css
+++ b/src/plugins/qmldesigner/components/resources/stylesheet.css
@@ -126,6 +126,7 @@ QTabBar::tab {
     padding-right: 12px;
     padding-left: 12px;
     font: bold;
+	font-size: 11px;
     background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
     stop: 0 #3c3c3c, stop: 1 #444444);