diff --git a/app/Models/Line.php b/app/Models/Line.php
index 58c9b16..8b52bf7 100644
--- a/app/Models/Line.php
+++ b/app/Models/Line.php
@@ -21,4 +21,9 @@ class Line extends Model
     {
         return $this->belongsTo(Plant::class);
     }
+
+    public function testingPanelReadings()
+    {
+        return $this->hasMany(TestingPanelReading::class);
+    }
 }