diff --git a/tools/charactercreation/charactertool.xml b/tools/charactercreation/charactertool.xml
index 46922a0..028451f 100644
--- a/tools/charactercreation/charactertool.xml
+++ b/tools/charactercreation/charactertool.xml
@@ -231,7 +231,7 @@
                          </ValueAndBorders>
                          <ValueButtons>
                              <Output>[data.character.definition.height]</Output>
-                             <Cost>charlib_cost_a</Cost>
+                             <Cost>charlib_cost_a([param.0])</Cost>
                              <Budget>[data.character.control.xp]</Budget>
                              <Buttons>
                                  <ValueButton>