diff --git a/common/src/main/java/org/valkyrienskies/mod/mixin/mod_compat/cc_tweaked/MixinTurtleMoveCommand.java b/common/src/main/java/org/valkyrienskies/mod/mixin/mod_compat/cc_tweaked/MixinTurtleMoveCommand.java
index 3d1d763a..2b4218fa 100644
--- a/common/src/main/java/org/valkyrienskies/mod/mixin/mod_compat/cc_tweaked/MixinTurtleMoveCommand.java
+++ b/common/src/main/java/org/valkyrienskies/mod/mixin/mod_compat/cc_tweaked/MixinTurtleMoveCommand.java
@@ -4,11 +4,11 @@
 import dan200.computercraft.api.turtle.TurtleCommandResult;
 import dan200.computercraft.shared.turtle.core.TurtleMoveCommand;
 import dan200.computercraft.shared.turtle.core.TurtlePlayer;
+import java.util.ArrayList;
 import java.util.List;
 import net.minecraft.core.BlockPos;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.level.ChunkPos;
-import net.minecraft.world.level.block.state.BlockState;
 import org.joml.Vector3d;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Pseudo;
@@ -27,25 +27,30 @@ public abstract class MixinTurtleMoveCommand {
         CallbackInfoReturnable<TurtleCommandResult> cir) {
         if (cir.getReturnValue().isSuccess()) {
             final Ship ship = ValkyrienSkies.getShipManagingBlock(world, position);
-            if (ship == null) {
-                final List<Vector3d> nearbyShips = Streams.stream(ValkyrienSkies.positionToNearbyShips(world,
-                    position.getCenter().x, position.getCenter().y, position.getCenter().z, 0.1)).toList();
+            Vector3d testPosition = ValkyrienSkies.toJOML(position.getCenter());
 
-                final boolean inAir = nearbyShips.isEmpty() || nearbyShips
-                    .stream()
-                    .map(ValkyrienSkies::toMinecraft)
-                    .map(BlockPos::containing)
-                    .map(world::getBlockState)
-                    .anyMatch(BlockState::isAir);
-
-                if (!inAir) {
-                    cir.setReturnValue(TurtleCommandResult.failure("Movement obstructed by ship"));
-                }
-            } else {
+            if (ship != null) {
                 final ChunkPos chunk = world.getChunkAt(position).getPos();
                 if (!ship.getChunkClaim().contains(chunk.x, chunk.z)) {
                     cir.setReturnValue(TurtleCommandResult.failure("Out of ship chunk"));
                 }
+
+                testPosition = ValkyrienSkies.positionToWorld(ship, testPosition);
+            }
+
+            final List<Vector3d> nearbyShips =
+                new ArrayList<>(Streams.stream(ValkyrienSkies.positionToNearbyShips(world,
+                    testPosition.x, testPosition.y, testPosition.z, 0.1)).toList());
+
+            final boolean notInAir = !nearbyShips.isEmpty() && nearbyShips
+                .stream()
+                .map(ValkyrienSkies::toMinecraft)
+                .map(BlockPos::containing)
+                .map(world::getBlockState)
+                .anyMatch(state -> !state.isAir());
+
+            if (notInAir) {
+                cir.setReturnValue(TurtleCommandResult.failure("Movement obstructed by ship"));
             }
         }
     }