diff --git a/ErgometerServer/FileHandler.cs b/ErgometerServer/FileHandler.cs
index 10ff42b..53a63c5 100644
--- a/ErgometerServer/FileHandler.cs
+++ b/ErgometerServer/FileHandler.cs
@@ -61,7 +61,7 @@ namespace ErgometerServer
 
         public static void WriteMetingen(int session, List<Meting> metingen)
         {
-            if (metingen.Count <= 5 && Directory.Exists(GetSessionFolder(session)))
+            if (metingen.Count <= 20 && Directory.Exists(GetSessionFolder(session)))
             {
                 Directory.Delete(GetSessionFolder(session), true);
             }