diff --git a/app/Models/UserBreathingSession.php b/app/Models/UserBreathingSession.php
index 636f4ec..a2754be 100644
--- a/app/Models/UserBreathingSession.php
+++ b/app/Models/UserBreathingSession.php
@@ -6,7 +6,7 @@
 
 class UserBreathingSession extends Model
 {
-    protected $fillable = ['user_id', 'template_id'];
+    protected $fillable = ['user_id', 'template_id' , 'duration'];
 
     public function template()
     {