warlock: added usable=1 to Spell(SOULBURN)

diff --git a/Ovale.toc b/Ovale.toc
index 094c3ea..9e193b1 100644
--- a/Ovale.toc
+++ b/Ovale.toc
@@ -3,7 +3,7 @@
 ## Notes: Show the icon of the next spell to cast
 ## Notes-frFR: Affiche l'icône du prochain sort à lancer
 ## Author: Sidoine
-## Version: 4.0.20
+## Version: 4.0.21
 ## OptionalDeps: Ace3, ButtonFacade, Recount, Skada, LibBabble-CreatureType-3.0
 ## SavedVariables: OvaleDB
 ## SavedVariablesPerCharacter: OvaleDBPC
diff --git a/defaut/Demoniste.lua b/defaut/Demoniste.lua
index fc574d8..a9162b8 100644
--- a/defaut/Demoniste.lua
+++ b/defaut/Demoniste.lua
@@ -121,7 +121,7 @@ AddIcon help=main mastery=2
 	if List(curse weakness) and TargetDebuffExpires(CURSEWEAKNESS 2) and TargetDeadIn(more 8) Spell(CURSEWEAKNESS)

 	if TargetDebuffPresent(IMMOLATE) Spell(HANDOFGULDAN)
-	if BuffPresent(METAMORPHOSIS) Spell(SOULBURN)
+	if BuffPresent(METAMORPHOSIS) Spell(SOULBURN usable=1)
 	if BuffPresent(SOULBURN) Spell(SOULFIRE)
 	if TargetDebuffExpires(IMMOLATE 2 mine=1 haste=spell) and TargetDeadIn(more 4) Spell(IMMOLATE)
 	if TargetDebuffExpires(BANEOFDOOM 5 mine=1) and TargetDebuffExpires(BANEOFAGONY 0 mine=1)