diff --git a/source/helpers.pas b/source/helpers.pas
index 1b091689..21a22d19 100644
--- a/source/helpers.pas
+++ b/source/helpers.pas
@@ -2907,7 +2907,6 @@ begin
   FBatchInOneGo := MainForm.actBatchInOneGo.Checked;
   FStopOnErrors := MainForm.actQueryStopOnErrors.Checked;
   FResults := TDBQueryList.Create;
-  FConnection.LockedByThread := Self;
   FreeOnTerminate := True;
   Priority := tpNormal;
 end;