diff --git a/gui/characterEditor.py b/gui/characterEditor.py
index e090552f0..ab03c1e06 100644
--- a/gui/characterEditor.py
+++ b/gui/characterEditor.py
@@ -331,7 +331,7 @@ class SkillTreeView (wx.Panel):
 
     def changeLevel(self, event):
         level = self.levelIds.get(event.Id)
-        if level:
+        if level is not None:
             cChar = service.Character.getInstance()
             charID = self.Parent.Parent.getActiveCharacter()
             selection = self.skillTreeListCtrl.GetSelection()
diff --git a/service/character.py b/service/character.py
index fbce164e0..b1ee50987 100644
--- a/service/character.py
+++ b/service/character.py
@@ -103,7 +103,7 @@ class Character():
     def changeLevel(self, charID, skillID, level):
         char = eos.db.getCharacter(charID)
         skill = char.getSkill(skillID)
-        if level == "Unlearned":
+        if level == "Not Learned":
             skill.learned = False
         else:
             skill.level = level