diff --git a/src/activities/magic-hat-minus/resource/6/Data.qml b/src/activities/magic-hat-minus/resource/6/Data.qml
--- a/src/activities/magic-hat-minus/resource/6/Data.qml
+++ b/src/activities/magic-hat-minus/resource/6/Data.qml
@@ -23,7 +23,7 @@
 import "../../../../core"
 
 Dataset {
-    objective: qsTr("Learn to calculate remaining stars up to 1000 with coefficients")
+    objective: qsTr("Learn to calculate remaining stars up to 10000 with coefficients")
     difficulty: 6
     property int maxValue: 10000
     data: [