diff --git a/EonaCat.DnsTester/MainForm.cs b/EonaCat.DnsTester/MainForm.cs
index fbbde27..11ed602 100644
--- a/EonaCat.DnsTester/MainForm.cs
+++ b/EonaCat.DnsTester/MainForm.cs
@@ -200,8 +200,10 @@ namespace EonaCat.DnsTester
             {
                 var currentUrl = urls[i];
                 await ExecuteDns1(recordType, dnsAddress1, currentUrl, dnsId1, i);
-                if (!chkDns2.Checked) return;
-                await ExecuteDns2(recordType, dnsAddress2, currentUrl, dnsId2, i);
+                if (chkDns2.Checked)
+                {
+                    await ExecuteDns2(recordType, dnsAddress2, currentUrl, dnsId2, i);
+                }
                 await Task.Delay(100);
             }
         }