diff --git a/L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java b/L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
index 0985488e6d..35cb265650 100644
--- a/L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
+++ b/L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
@@ -247,6 +247,7 @@ public class L2MonsterInstance extends L2Attackable
 		// Might need some exceptions here, but it will prevent the monster buffing player bug.
 		if (!skill.isBad() && (getTarget() != null) && getTarget().isPlayer())
 		{
+			abortCast();
 			return;
 		}
 		super.doCast(skill, item, ctrlPressed, shiftPressed);
diff --git a/L2J_Mobius_2.5_Underground/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java b/L2J_Mobius_2.5_Underground/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
index 0985488e6d..35cb265650 100644
--- a/L2J_Mobius_2.5_Underground/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
+++ b/L2J_Mobius_2.5_Underground/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
@@ -247,6 +247,7 @@ public class L2MonsterInstance extends L2Attackable
 		// Might need some exceptions here, but it will prevent the monster buffing player bug.
 		if (!skill.isBad() && (getTarget() != null) && getTarget().isPlayer())
 		{
+			abortCast();
 			return;
 		}
 		super.doCast(skill, item, ctrlPressed, shiftPressed);
diff --git a/L2J_Mobius_3.0_Helios/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java b/L2J_Mobius_3.0_Helios/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
index 0985488e6d..35cb265650 100644
--- a/L2J_Mobius_3.0_Helios/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
+++ b/L2J_Mobius_3.0_Helios/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
@@ -247,6 +247,7 @@ public class L2MonsterInstance extends L2Attackable
 		// Might need some exceptions here, but it will prevent the monster buffing player bug.
 		if (!skill.isBad() && (getTarget() != null) && getTarget().isPlayer())
 		{
+			abortCast();
 			return;
 		}
 		super.doCast(skill, item, ctrlPressed, shiftPressed);
diff --git a/L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java b/L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
index 0985488e6d..35cb265650 100644
--- a/L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
+++ b/L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
@@ -247,6 +247,7 @@ public class L2MonsterInstance extends L2Attackable
 		// Might need some exceptions here, but it will prevent the monster buffing player bug.
 		if (!skill.isBad() && (getTarget() != null) && getTarget().isPlayer())
 		{
+			abortCast();
 			return;
 		}
 		super.doCast(skill, item, ctrlPressed, shiftPressed);
diff --git a/L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java b/L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
index f1abd8c1e7..84a018e26d 100644
--- a/L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
+++ b/L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
@@ -241,6 +241,8 @@ public class L2MonsterInstance extends L2Attackable
 		// Might need some exceptions here, but it will prevent the monster buffing player bug.
 		if (!skill.isBad() && (getTarget() != null) && getTarget().isPlayer())
 		{
+			setIsCastingNow(false);
+			setIsCastingSimultaneouslyNow(false);
 			return;
 		}
 		super.doCast(skill, target, targets);
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java b/L2J_Mobius_Classic_2.0_Saviors/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
index 0985488e6d..35cb265650 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
@@ -247,6 +247,7 @@ public class L2MonsterInstance extends L2Attackable
 		// Might need some exceptions here, but it will prevent the monster buffing player bug.
 		if (!skill.isBad() && (getTarget() != null) && getTarget().isPlayer())
 		{
+			abortCast();
 			return;
 		}
 		super.doCast(skill, item, ctrlPressed, shiftPressed);
diff --git a/L2J_Mobius_Classic_2.0_Zaken/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java b/L2J_Mobius_Classic_2.0_Zaken/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
index 0985488e6d..35cb265650 100644
--- a/L2J_Mobius_Classic_2.0_Zaken/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
+++ b/L2J_Mobius_Classic_2.0_Zaken/java/com/l2jmobius/gameserver/model/actor/instance/L2MonsterInstance.java
@@ -247,6 +247,7 @@ public class L2MonsterInstance extends L2Attackable
 		// Might need some exceptions here, but it will prevent the monster buffing player bug.
 		if (!skill.isBad() && (getTarget() != null) && getTarget().isPlayer())
 		{
+			abortCast();
 			return;
 		}
 		super.doCast(skill, item, ctrlPressed, shiftPressed);