diff --git a/share/qtcreator/qmldesigner/propertyeditor/Qt/gradientcolorbutton.css b/share/qtcreator/qmldesigner/propertyeditor/Qt/gradientcolorbutton.css
index 87bc85c5bb0..a3de652e830 100644
--- a/share/qtcreator/qmldesigner/propertyeditor/Qt/gradientcolorbutton.css
+++ b/share/qtcreator/qmldesigner/propertyeditor/Qt/gradientcolorbutton.css
@@ -1,12 +1,11 @@
 QPushButton {
-    border-image: url(:/qmldesigner/images/button_color_gradient_normal.png) 3;
-    border-width: 3;
+    border-image: url(:/qmldesigner/images/button_color_gradient_normal.png);
  }
  
   QPushButton:pressed {
-    border-image: url(:/qmldesigner/images/button_color_gradient_pressed.png) 3;
+    border-image: url(:/qmldesigner/images/button_color_gradient_pressed.png);
  }
  
  QPushButton:checked {
-    border-image: url(:/qmldesigner/images/button_color_gradient_pressed.png) 3;
+    border-image: url(:/qmldesigner/images/button_color_gradient_pressed.png);
  }
diff --git a/share/qtcreator/qmldesigner/propertyeditor/Qt/nonecolorbutton.css b/share/qtcreator/qmldesigner/propertyeditor/Qt/nonecolorbutton.css
index ae52666f59d..98f5b38b564 100644
--- a/share/qtcreator/qmldesigner/propertyeditor/Qt/nonecolorbutton.css
+++ b/share/qtcreator/qmldesigner/propertyeditor/Qt/nonecolorbutton.css
@@ -1,12 +1,11 @@
 QPushButton {
-    border-image: url(:/qmldesigner/images/button_color_none_normal.png) 3;
-    border-width: 3;
+    border-image: url(:/qmldesigner/images/button_color_none_normal.png);
  }
  
   QPushButton:pressed {
-    border-image: url(:/qmldesigner/images/button_color_none_pressed.png) 3;
+    border-image: url(:/qmldesigner/images/button_color_none_pressed.png);
  }
  
  QPushButton:checked {
-    border-image: url(:/qmldesigner/images/button_color_none_pressed.png) 3;
+    border-image: url(:/qmldesigner/images/button_color_none_pressed.png);
  }
diff --git a/share/qtcreator/qmldesigner/propertyeditor/Qt/solidcolorbutton.css b/share/qtcreator/qmldesigner/propertyeditor/Qt/solidcolorbutton.css
index e8e6c49c2ad..2f704ce5d21 100644
--- a/share/qtcreator/qmldesigner/propertyeditor/Qt/solidcolorbutton.css
+++ b/share/qtcreator/qmldesigner/propertyeditor/Qt/solidcolorbutton.css
@@ -1,12 +1,11 @@
 QPushButton {
-    border-image: url(:/qmldesigner/images/button_color_solid_normal.png) 3;
-    border-width: 3;
+    border-image: url(:/qmldesigner/images/button_color_solid_normal.png);
  }
  
   QPushButton:pressed {
-    border-image: url(:/qmldesigner/images/button_color_solid_pressed.png) 3;
+    border-image: url(:/qmldesigner/images/button_color_solid_pressed.png);
  }
  
  QPushButton:checked {
-    border-image: url(:/qmldesigner/images/button_color_solid_pressed.png) 3;
+    border-image: url(:/qmldesigner/images/button_color_solid_pressed.png);
  }