hide the pivot table data

app/Models/CMMSMachine.php

@@ -10,6 +10,6 @@ class CMMSMachine extends Model
     use HasFactory;
 
     protected $table = 'cmms_machines';
-
+    protected $hidden = ['pivot'];
     protected $guarded = [];
 }

app/Models/RoadItemsProject.php

@@ -171,8 +171,8 @@ class RoadItemsProject extends Model
     {
         return $this->belongsToMany(CMMSMachine::class,
             'cmms_machine_road_items_project',
-            'machine_id',
-            'road_items_project_id'
+            'road_items_project_id',
+            'machine_id'
         );
     }