diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mk42Entity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mk42Entity.java
index 790c3b6a5..d10d79261 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mk42Entity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mk42Entity.java
@@ -123,7 +123,7 @@ public class Mk42Entity extends VehicleEntity implements GeoEntity, CannonEntity
         ItemStack stack = player.getMainHandItem();
 
         if (player.getMainHandItem().getItem() == ModItems.FIRING_PARAMETERS.get() && player.isCrouching()) {
-            setTarget(player.getOffhandItem());
+            setTarget(player.getMainHandItem());
             return InteractionResult.SUCCESS;
         }
         if (player.getOffhandItem().getItem() == ModItems.FIRING_PARAMETERS.get() && player.isCrouching()) {
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mle1934Entity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mle1934Entity.java
index 583809579..be6ff0143 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mle1934Entity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mle1934Entity.java
@@ -127,7 +127,7 @@ public class Mle1934Entity extends VehicleEntity implements GeoEntity, CannonEnt
         ItemStack stack = player.getMainHandItem();
 
         if (player.getMainHandItem().getItem() == ModItems.FIRING_PARAMETERS.get() && player.isCrouching()) {
-            setTarget(player.getOffhandItem());
+            setTarget(player.getMainHandItem());
             return InteractionResult.SUCCESS;
         }
         if (player.getOffhandItem().getItem() == ModItems.FIRING_PARAMETERS.get() && player.isCrouching()) {