diff --git a/ReallifeGamemode.Server/Factions/Medic/Medic.cs b/ReallifeGamemode.Server/Factions/Medic/Medic.cs
index 470850f2..1bc98dcd 100644
--- a/ReallifeGamemode.Server/Factions/Medic/Medic.cs
+++ b/ReallifeGamemode.Server/Factions/Medic/Medic.cs
@@ -199,10 +199,10 @@ namespace ReallifeGamemode.Server.Factions.Medic
     {
       if (HealTasks.Count != 0)
       {
-        foreach (var task in HealTasks)
+        foreach (var task in HealTasks.ToList())
         {
           var taskActive = DateTime.Now - task.Time;
-          if (taskActive > TimeSpan.FromMinutes(-10) && task.MedicName == "none")
+          if (taskActive > TimeSpan.FromMinutes(10) && task.MedicName == "none")
           {
             delHealTask(PlayerService.GetPlayerByNameOrId(task.Victim));
           }