diff --git a/L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/quests/Q00307_ControlDeviceOfTheGiants/Q00307_ControlDeviceOfTheGiants.java b/L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/quests/Q00307_ControlDeviceOfTheGiants/Q00307_ControlDeviceOfTheGiants.java
index 25603d93d6..ddf35b302e 100644
--- a/L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/quests/Q00307_ControlDeviceOfTheGiants/Q00307_ControlDeviceOfTheGiants.java
+++ b/L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/quests/Q00307_ControlDeviceOfTheGiants/Q00307_ControlDeviceOfTheGiants.java
@@ -101,9 +101,7 @@ public class Q00307_ControlDeviceOfTheGiants extends Quest
 				{
 					return "32711-09.html";
 				}
-				final String respawn = GlobalVariablesManager.getInstance().getString("GiantsControlDeviceRespawn");
-				final long remain = !respawn.isEmpty() ? Long.parseLong(respawn) - System.currentTimeMillis() : 0;
-				if (remain > 0)
+				if ((GlobalVariablesManager.getInstance().getLong("GiantsControlDeviceRespawn", 0) - System.currentTimeMillis()) > 0)
 				{
 					return "32711-09a.html";
 				}
diff --git a/L2J_Mobius_2.5_Underground/dist/game/data/scripts/quests/Q00307_ControlDeviceOfTheGiants/Q00307_ControlDeviceOfTheGiants.java b/L2J_Mobius_2.5_Underground/dist/game/data/scripts/quests/Q00307_ControlDeviceOfTheGiants/Q00307_ControlDeviceOfTheGiants.java
index 25603d93d6..ddf35b302e 100644
--- a/L2J_Mobius_2.5_Underground/dist/game/data/scripts/quests/Q00307_ControlDeviceOfTheGiants/Q00307_ControlDeviceOfTheGiants.java
+++ b/L2J_Mobius_2.5_Underground/dist/game/data/scripts/quests/Q00307_ControlDeviceOfTheGiants/Q00307_ControlDeviceOfTheGiants.java
@@ -101,9 +101,7 @@ public class Q00307_ControlDeviceOfTheGiants extends Quest
 				{
 					return "32711-09.html";
 				}
-				final String respawn = GlobalVariablesManager.getInstance().getString("GiantsControlDeviceRespawn");
-				final long remain = !respawn.isEmpty() ? Long.parseLong(respawn) - System.currentTimeMillis() : 0;
-				if (remain > 0)
+				if ((GlobalVariablesManager.getInstance().getLong("GiantsControlDeviceRespawn", 0) - System.currentTimeMillis()) > 0)
 				{
 					return "32711-09a.html";
 				}
diff --git a/L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/quests/Q00307_ControlDeviceOfTheGiants/Q00307_ControlDeviceOfTheGiants.java b/L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/quests/Q00307_ControlDeviceOfTheGiants/Q00307_ControlDeviceOfTheGiants.java
index e180d627ae..b652b0da87 100644
--- a/L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/quests/Q00307_ControlDeviceOfTheGiants/Q00307_ControlDeviceOfTheGiants.java
+++ b/L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/quests/Q00307_ControlDeviceOfTheGiants/Q00307_ControlDeviceOfTheGiants.java
@@ -101,9 +101,7 @@ public class Q00307_ControlDeviceOfTheGiants extends Quest
 				{
 					return "32711-09.html";
 				}
-				final String respawn = GlobalVariablesManager.getInstance().getString("GiantsControlDeviceRespawn");
-				final long remain = !respawn.isEmpty() ? Long.parseLong(respawn) - System.currentTimeMillis() : 0;
-				if (remain > 0)
+				if ((GlobalVariablesManager.getInstance().getLong("GiantsControlDeviceRespawn", 0) - System.currentTimeMillis()) > 0)
 				{
 					return "32711-09a.html";
 				}