diff --git a/Resources/panels/CreateBaseShape.ui b/Resources/panels/CreateBaseShape.ui
index a06cc6e..af7e369 100644
--- a/Resources/panels/CreateBaseShape.ui
+++ b/Resources/panels/CreateBaseShape.ui
@@ -61,6 +61,9 @@
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
+        <property name="minimum" stdset="0">
+         <double>0.000001000000000</double>
+        </property>
        </widget>
       </item>
       <item row="2" column="2">
@@ -71,6 +74,9 @@
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
+        <property name="minimum" stdset="0">
+         <double>0.000001000000000</double>
+        </property>
        </widget>
       </item>
       <item row="1" column="0">