diff --git a/app/Jobs/SetServiceStats.php b/app/Jobs/SetServiceStats.php
index 2522c66..94df567 100644
--- a/app/Jobs/SetServiceStats.php
+++ b/app/Jobs/SetServiceStats.php
@@ -8,6 +8,7 @@ use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
 use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\Middleware\WithoutOverlapping;
 use Illuminate\Queue\SerializesModels;
 
 class SetServiceStats implements ShouldQueue
@@ -17,6 +18,9 @@ class SetServiceStats implements ShouldQueue
     use Queueable;
     use SerializesModels;
 
+    /** Used to prevent overlaping */
+    private const JOBKEY = 95563222;
+
     /** @var \App\Models\Service */
     protected $service;
 
@@ -45,4 +49,9 @@ class SetServiceStats implements ShouldQueue
         $serviceStat->nb_calls += 1;
         $serviceStat->saveOrFail();
     }
+
+    public function middleware()
+    {
+        return [(new WithoutOverlapping(self::JOBKEY))->releaseAfter(30)];
+    }
 }