diff --git a/src/main/java/constants/skills/Bowmaster.java b/src/main/java/constants/skills/Bowmaster.java
index 7f8508715d..1fa83a6934 100644
--- a/src/main/java/constants/skills/Bowmaster.java
+++ b/src/main/java/constants/skills/Bowmaster.java
@@ -26,7 +26,6 @@ package constants.skills;
  */
 public class Bowmaster {
     public static final int MAPLE_WARRIOR = 3121000;
-    public static final int VENGEANCE = 3121001;
     public static final int SHARP_EYES = 3121002;
     public static final int DRAGONS_BREATH = 3121003;
     public static final int HURRICANE = 3121004;
diff --git a/src/main/java/constants/skills/Crusader.java b/src/main/java/constants/skills/Crusader.java
index dced7e30c8..3517561359 100644
--- a/src/main/java/constants/skills/Crusader.java
+++ b/src/main/java/constants/skills/Crusader.java
@@ -26,7 +26,7 @@ package constants.skills;
  */
 public class Crusader {
     public static final int IMPROVING_MPREC = 1110000;
-    public static final int SHIELD_MASTERY = 1111001;
+    public static final int SHIELD_MASTERY = 1110001;
     public static final int COMBO = 1111002;
     public static final int SWORD_PANIC = 1111003;
     public static final int AXE_PANIC = 1111004;
diff --git a/src/main/java/constants/skills/WhiteKnight.java b/src/main/java/constants/skills/WhiteKnight.java
index 6cfe57a15d..5556147c7c 100644
--- a/src/main/java/constants/skills/WhiteKnight.java
+++ b/src/main/java/constants/skills/WhiteKnight.java
@@ -26,7 +26,7 @@ package constants.skills;
  */
 public class WhiteKnight {
     public static final int IMPROVING_MP_RECOVERY = 1210000;
-    public static final int SHIELD_MASTERY = 1211001;
+    public static final int SHIELD_MASTERY = 1210001;
     public static final int CHARGE_BLOW = 1211002;
     public static final int SWORD_FIRE_CHARGE = 1211003;
     public static final int BW_FIRE_CHARGE = 1211004;