diff --git a/sources/ui/shapegraphicsitempropertieswidget.ui b/sources/ui/shapegraphicsitempropertieswidget.ui
index 9c3aef0ca..84d545909 100644
--- a/sources/ui/shapegraphicsitempropertieswidget.ui
+++ b/sources/ui/shapegraphicsitempropertieswidget.ui
@@ -74,16 +74,16 @@
          <enum>QAbstractSpinBox::CorrectToNearestValue</enum>
         </property>
         <property name="decimals">
-         <number>0</number>
+         <number>1</number>
         </property>
         <property name="minimum">
-         <double>1.000000000000000</double>
+         <double>0.200000000000000</double>
         </property>
         <property name="maximum">
-         <double>49.000000000000000</double>
+         <double>50.000000000000000</double>
         </property>
         <property name="singleStep">
-         <double>1.000000000000000</double>
+         <double>0.200000000000000</double>
         </property>
         <property name="value">
          <double>1.000000000000000</double>