diff --git a/src/PlanView/SurveyItemEditor.qml b/src/PlanView/SurveyItemEditor.qml
index 7c914a2e2dc1f44b236c4a2b64a9e692e58b40f2..b8227d650937d9ef247d8b29feca4047fcea69b7 100644
--- a/src/PlanView/SurveyItemEditor.qml
+++ b/src/PlanView/SurveyItemEditor.qml
@@ -689,7 +689,7 @@ Rectangle {
                 var angle = Math.round(Math.atan2(point.y, point.x) * 180 / Math.PI)
                 windRoseCanvas.requestPaint()
                 windRosePie.angle = angle
-                gridAngleText.text = angle
+                gridAngleText.text = - angle
                 gridAngleText.editingFinished();
             }
         }