diff --git a/src/server/scripts/Northrend/Ulduar/ulduar/boss_xt002.cpp b/src/server/scripts/Northrend/Ulduar/ulduar/boss_xt002.cpp
index 85c3e58302..2bd461c0fc 100644
--- a/src/server/scripts/Northrend/Ulduar/ulduar/boss_xt002.cpp
+++ b/src/server/scripts/Northrend/Ulduar/ulduar/boss_xt002.cpp
@@ -37,7 +37,7 @@ enum Spells
     SPELL_SEARING_LIGHT_25                      = 65121,
 
     SPELL_GRAVITY_BOMB_10                       = 63024,
-    SPELL_GRAVITY_BOMB_25                       = 63234,
+    SPELL_GRAVITY_BOMB_25                       = 64234,
     SPELL_GRAVITY_BOMB_AURA_10                  = 63025,
     SPELL_GRAVITY_BOMB_AURA_25                  = 63233,