diff --git a/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 404be30896..2c90c22efb 100644
--- a/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 3fb8598c0d..bdaabf8dc3 100644
--- a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -223,6 +223,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						openDoors();
 						
 						_state = GameState.BATTLE_COUNTDOWN_SECOND;
@@ -245,6 +246,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}
diff --git a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
index 48202f4bf5..403713994a 100644
--- a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
+++ b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java
@@ -245,6 +245,7 @@ public class OlympiadGameTask implements Runnable
 					delay = getDelay(BATTLE_START_TIME_FIRST);
 					if (_countDown <= 0)
 					{
+						_game.makePlayersInvul();
 						_game.resetDamage();
 						_stadium.openDoors();
 						
@@ -268,6 +269,7 @@ public class OlympiadGameTask implements Runnable
 					if (_countDown <= 0)
 					{
 						_state = GameState.BATTLE_STARTED;
+						_game.removePlayersInvul();
 					}
 					break;
 				}