diff --git a/changelog.txt b/changelog.txt
index c86b926fa..1e371109d 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -10,6 +10,7 @@ Kayen: Implemented SE_LimitSpellClass - Focus Limits spell to pre defined catego
 Kayen: Changed SE_LimitMaxMana to SE_MeleeVulnerability - Weakness/Mitigation verse melee damage
 (Despite lives SPA lable as the former it clearly is not what the effect does from all spell examples)
 Kayen: Updated SE_BardAEDot to no longer damage target while target is moving (consistent with live)
+Kayen: Update SE_InterruptCasting: Will now work for instant spells (as well as over time).
 
 == 06/25/2014 ==
 Kayen: Updated SE_Hate (Renamed from SE_Hate2) to now properly work for instant +/- hate spells.
diff --git a/zone/spell_effects.cpp b/zone/spell_effects.cpp
index dfe8489c0..61333edfd 100644
--- a/zone/spell_effects.cpp
+++ b/zone/spell_effects.cpp
@@ -2712,6 +2712,16 @@ bool Mob::SpellEffect(Mob* caster, uint16 spell_id, float partial)
 				break;
 			}
 
+			case SE_InterruptCasting:{
+				if (buffslot >= 0)
+					break;
+
+				if(IsCasting() && MakeRandomInt(0, 100) <= spells[spell_id].base[i])
+					InterruptSpell();
+				
+				break;
+			}
+
 			case SE_MassGroupBuff:{
 
 				SetMGB(true);
@@ -2854,7 +2864,6 @@ bool Mob::SpellEffect(Mob* caster, uint16 spell_id, float partial)
 			case SE_ApplyEffect:
 			case SE_FcTwincast:
 			case SE_DelayDeath:
-			case SE_InterruptCasting:
 			case SE_CastOnFadeEffect:
 			case SE_CastOnFadeEffectNPC:
 			case SE_CastOnFadeEffectAlways: