diff --git a/L2J_Mobius_3.0_Helios/dist/game/data/stats/skills/10300-10399.xml b/L2J_Mobius_3.0_Helios/dist/game/data/stats/skills/10300-10399.xml
index 719e24acb0..3142325690 100644
--- a/L2J_Mobius_3.0_Helios/dist/game/data/stats/skills/10300-10399.xml
+++ b/L2J_Mobius_3.0_Helios/dist/game/data/stats/skills/10300-10399.xml
@@ -91,14 +91,14 @@
 			</effect>
 		</pvpEffects>
 	</skill>
-<skill id="10301" toLevel="2" name="Maximum Force Mastery">
+	<skill id="10301" toLevel="2" name="Maximum Force Mastery">
 		<!-- Max Momentum increases to Stage 15. -->
 		<icon>icon.skill11842</icon>
 		<operateType>P</operateType>
 		<effects>
 			<effect name="FocusEnergy">
-					<value level="1">15</value>
-					<value level="2">20</value>
+					<amount level="1">5</amount>
+					<amount level="2">10</amount>
 			</effect>
 		</effects>
 	</skill>
diff --git a/L2J_Mobius_4.0_GrandCrusade/dist/game/data/stats/skills/10300-10399.xml b/L2J_Mobius_4.0_GrandCrusade/dist/game/data/stats/skills/10300-10399.xml
index 719e24acb0..3142325690 100644
--- a/L2J_Mobius_4.0_GrandCrusade/dist/game/data/stats/skills/10300-10399.xml
+++ b/L2J_Mobius_4.0_GrandCrusade/dist/game/data/stats/skills/10300-10399.xml
@@ -91,14 +91,14 @@
 			</effect>
 		</pvpEffects>
 	</skill>
-<skill id="10301" toLevel="2" name="Maximum Force Mastery">
+	<skill id="10301" toLevel="2" name="Maximum Force Mastery">
 		<!-- Max Momentum increases to Stage 15. -->
 		<icon>icon.skill11842</icon>
 		<operateType>P</operateType>
 		<effects>
 			<effect name="FocusEnergy">
-					<value level="1">15</value>
-					<value level="2">20</value>
+					<amount level="1">5</amount>
+					<amount level="2">10</amount>
 			</effect>
 		</effects>
 	</skill>