diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Bmp2Entity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Bmp2Entity.java
index 414b2a100..92c3bd401 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Bmp2Entity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Bmp2Entity.java
@@ -785,7 +785,7 @@ public class Bmp2Entity extends ContainerMobileVehicleEntity implements GeoEntit
 
     @Override
     public void setWeaponType(int index, int type) {
-        if (type == 0) entityData.set(WEAPON_TYPE, type);
+        if (index == 0) entityData.set(WEAPON_TYPE, type);
     }
 
     @Override