diff --git a/src/plugins/qmldesigner/components/curveeditor/curveeditorstyle.h b/src/plugins/qmldesigner/components/curveeditor/curveeditorstyle.h
index 854fabff23f..3eda30dfcdc 100644
--- a/src/plugins/qmldesigner/components/curveeditor/curveeditorstyle.h
+++ b/src/plugins/qmldesigner/components/curveeditor/curveeditorstyle.h
@@ -110,7 +110,7 @@ struct CurveEditorStyle
     static constexpr double defaultValueMin = -1.0;
     static constexpr double defaultValueMax = 1.0;
 
-    static double defaultValueRange() { return std::abs(defaultValueMin - defaultValueMax); }
+    static double defaultValueRange() { return std::fabs(defaultValueMin - defaultValueMax); }
 
     Shortcuts shortcuts;