diff --git a/share/qtcreator/qmldesigner/propertyEditorQmlSources/QtQuick/ItemPane.qml b/share/qtcreator/qmldesigner/propertyEditorQmlSources/QtQuick/ItemPane.qml
index 0178552fe3d..7ca3eaa1434 100644
--- a/share/qtcreator/qmldesigner/propertyEditorQmlSources/QtQuick/ItemPane.qml
+++ b/share/qtcreator/qmldesigner/propertyEditorQmlSources/QtQuick/ItemPane.qml
@@ -137,6 +137,7 @@ Rectangle {
                             minimumValue: 0
                             maximumValue: 1
                             hasSlider: true
+                            stepSize: 0.1
                         }
                         Item {
                             Layout.fillWidth: true