diff --git a/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java b/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
index 44e387f918..36b7e50e4f 100644
--- a/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
+++ b/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
@@ -164,8 +164,8 @@ public class SchemeBufferInstance extends FolkInstance
 					player.sendMessage("Scheme's name must contain up to 14 chars.");
 					return;
 				}
-				// Simple hack to use spaces, dots, commas, exclamations or question marks.
-				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("!", "").replace("?", "")))
+				// Simple hack to use spaces, dots, commas, minus, plus, exclamations or question marks.
+				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("-", "").replace("+", "").replace("!", "").replace("?", "")))
 				{
 					player.sendMessage("Please use plain alphanumeric characters.");
 					return;
diff --git a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
index 8a54213d4a..a130e6b85a 100644
--- a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
+++ b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
@@ -182,8 +182,8 @@ public class SchemeBufferInstance extends Npc
 					player.sendMessage("Scheme's name must contain up to 14 chars.");
 					return;
 				}
-				// Simple hack to use spaces, dots, commas, exclamations or question marks.
-				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("!", "").replace("?", "")))
+				// Simple hack to use spaces, dots, commas, minus, plus, exclamations or question marks.
+				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("-", "").replace("+", "").replace("!", "").replace("?", "")))
 				{
 					player.sendMessage("Please use plain alphanumeric characters.");
 					return;
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
index f3aa053d45..2d7d073a5a 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
@@ -182,8 +182,8 @@ public class SchemeBufferInstance extends Npc
 					player.sendMessage("Scheme's name must contain up to 14 chars.");
 					return;
 				}
-				// Simple hack to use spaces, dots, commas, exclamations or question marks.
-				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("!", "").replace("?", "")))
+				// Simple hack to use spaces, dots, commas, minus, plus, exclamations or question marks.
+				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("-", "").replace("+", "").replace("!", "").replace("?", "")))
 				{
 					player.sendMessage("Please use plain alphanumeric characters.");
 					return;
diff --git a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
index f3aa053d45..2d7d073a5a 100644
--- a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
+++ b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
@@ -182,8 +182,8 @@ public class SchemeBufferInstance extends Npc
 					player.sendMessage("Scheme's name must contain up to 14 chars.");
 					return;
 				}
-				// Simple hack to use spaces, dots, commas, exclamations or question marks.
-				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("!", "").replace("?", "")))
+				// Simple hack to use spaces, dots, commas, minus, plus, exclamations or question marks.
+				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("-", "").replace("+", "").replace("!", "").replace("?", "")))
 				{
 					player.sendMessage("Please use plain alphanumeric characters.");
 					return;
diff --git a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
index f3aa053d45..2d7d073a5a 100644
--- a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
+++ b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
@@ -182,8 +182,8 @@ public class SchemeBufferInstance extends Npc
 					player.sendMessage("Scheme's name must contain up to 14 chars.");
 					return;
 				}
-				// Simple hack to use spaces, dots, commas, exclamations or question marks.
-				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("!", "").replace("?", "")))
+				// Simple hack to use spaces, dots, commas, minus, plus, exclamations or question marks.
+				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("-", "").replace("+", "").replace("!", "").replace("?", "")))
 				{
 					player.sendMessage("Please use plain alphanumeric characters.");
 					return;
diff --git a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
index f3aa053d45..2d7d073a5a 100644
--- a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
+++ b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
@@ -182,8 +182,8 @@ public class SchemeBufferInstance extends Npc
 					player.sendMessage("Scheme's name must contain up to 14 chars.");
 					return;
 				}
-				// Simple hack to use spaces, dots, commas, exclamations or question marks.
-				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("!", "").replace("?", "")))
+				// Simple hack to use spaces, dots, commas, minus, plus, exclamations or question marks.
+				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("-", "").replace("+", "").replace("!", "").replace("?", "")))
 				{
 					player.sendMessage("Please use plain alphanumeric characters.");
 					return;
diff --git a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
index f3aa053d45..2d7d073a5a 100644
--- a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
+++ b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
@@ -182,8 +182,8 @@ public class SchemeBufferInstance extends Npc
 					player.sendMessage("Scheme's name must contain up to 14 chars.");
 					return;
 				}
-				// Simple hack to use spaces, dots, commas, exclamations or question marks.
-				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("!", "").replace("?", "")))
+				// Simple hack to use spaces, dots, commas, minus, plus, exclamations or question marks.
+				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("-", "").replace("+", "").replace("!", "").replace("?", "")))
 				{
 					player.sendMessage("Please use plain alphanumeric characters.");
 					return;
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
index f3aa053d45..2d7d073a5a 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/instance/SchemeBufferInstance.java
@@ -182,8 +182,8 @@ public class SchemeBufferInstance extends Npc
 					player.sendMessage("Scheme's name must contain up to 14 chars.");
 					return;
 				}
-				// Simple hack to use spaces, dots, commas, exclamations or question marks.
-				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("!", "").replace("?", "")))
+				// Simple hack to use spaces, dots, commas, minus, plus, exclamations or question marks.
+				if (!Util.isAlphaNumeric(schemeName.replace(" ", "").replace(".", "").replace(",", "").replace("-", "").replace("+", "").replace("!", "").replace("?", "")))
 				{
 					player.sendMessage("Please use plain alphanumeric characters.");
 					return;