diff --git a/scripts/modtools/skill-change.lua b/scripts/modtools/skill-change.lua
index a28b25af9..7cdd4de67 100644
--- a/scripts/modtools/skill-change.lua
+++ b/scripts/modtools/skill-change.lua
@@ -36,7 +36,7 @@ arguments
         set the skill that we're talking about
     -mode (add/set)
         are we adding experience/levels or setting them?
-    -granularity (experience/levels)
+    -granularity (experience/level)
         direct experience, or experience levels?
     -unit id
         id of the target unit
@@ -87,9 +87,9 @@ if args.granularity == granularity.experience then
  end
 elseif args.granularity == granularity.level then
  if args.mode == mode.set then
-  skill.rating = df.skill_rating[args.value]
+  skill.rating = args.value
  elseif args.mode == mode.add then
-  skill.rating = df.skill_rating[args.value + df.skill_rating[skill.rating]]
+  skill.rating = args.value + skill.rating
  else
   error 'bad mode'
  end