diff --git a/L2J_Mobius_Underground/dist/game/data/skillTrees/2ndClass/Gladiator.xml b/L2J_Mobius_Underground/dist/game/data/skillTrees/2ndClass/Gladiator.xml
index 06f7272791..967a64c57b 100644
--- a/L2J_Mobius_Underground/dist/game/data/skillTrees/2ndClass/Gladiator.xml
+++ b/L2J_Mobius_Underground/dist/game/data/skillTrees/2ndClass/Gladiator.xml
@@ -49,9 +49,9 @@
 		<skill skillName="Fatal Strike" skillId="190" skillLvl="4" getLevel="43" levelUpSp="31" />
 		<skill skillName="Fatal Strike" skillId="190" skillLvl="5" getLevel="43" levelUpSp="31" />
 		<skill skillName="Fatal Strike" skillId="190" skillLvl="6" getLevel="43" levelUpSp="31" />
-		<skill skillName="Sonic Blaster" skillId="6" skillLvl="1" getLevel="43" levelUpSp="11000" />
-		<skill skillName="Sonic Blaster" skillId="6" skillLvl="2" getLevel="43" levelUpSp="11000" />
-		<skill skillName="Sonic Blaster" skillId="6" skillLvl="3" getLevel="43" levelUpSp="11000" />
+		<skill skillName="Sonic Blaster" skillId="6" skillLvl="1" getLevel="43" levelUpSp="31" />
+		<skill skillName="Sonic Blaster" skillId="6" skillLvl="2" getLevel="43" levelUpSp="31" />
+		<skill skillName="Sonic Blaster" skillId="6" skillLvl="3" getLevel="43" levelUpSp="31" />
 		<skill skillName="Sonic Blaster" skillId="6" skillLvl="4" getLevel="43" levelUpSp="31" />
 		<skill skillName="Sonic Blaster" skillId="6" skillLvl="5" getLevel="43" levelUpSp="31" />
 		<skill skillName="Sonic Blaster" skillId="6" skillLvl="6" getLevel="43" levelUpSp="31" />