diff --git a/sql/updates/world/3.3.5/2017_04_15_00_world_335.sql b/sql/updates/world/3.3.5/2017_04_15_00_world_335.sql
new file mode 100644
index 00000000000..91a463da2e1
--- /dev/null
+++ b/sql/updates/world/3.3.5/2017_04_15_00_world_335.sql
@@ -0,0 +1,5 @@
+UPDATE `spell_group_stack_rules` SET `stack_rule`=3 WHERE `group_id`=1025;
+DELETE FROM `spell_group_stack_rules` WHERE `group_id` IN (1023,1024);
+INSERT INTO `spell_group_stack_rules` (`group_id`, `stack_rule`) VALUES
+(1023, 4),
+(1024, 4);
diff --git a/src/server/game/Spells/SpellMgr.cpp b/src/server/game/Spells/SpellMgr.cpp
index c586ca84eeb..4d6086f9675 100644
--- a/src/server/game/Spells/SpellMgr.cpp
+++ b/src/server/game/Spells/SpellMgr.cpp
@@ -735,8 +735,6 @@ SpellGroupStackRule SpellMgr::CheckSpellGroupStackRules(SpellInfo const* spellIn
 
     uint32 spellid_1 = spellInfo1->GetFirstRankSpell()->Id;
     uint32 spellid_2 = spellInfo2->GetFirstRankSpell()->Id;
-    if (spellid_1 == spellid_2)
-        return SPELL_GROUP_STACK_RULE_DEFAULT;
 
     // find SpellGroups which are common for both spells
     SpellSpellGroupMapBounds spellGroup1 = GetSpellSpellGroupMapBounds(spellid_1);