diff --git a/source/dbconnection.pas b/source/dbconnection.pas
index c06a5a77..713128e1 100644
--- a/source/dbconnection.pas
+++ b/source/dbconnection.pas
@@ -2345,7 +2345,6 @@ begin
         Results.Next;
       end;
       rx.Free;
-      Results.Free;
     end;
   end;
   Result := FTableEngines;