diff --git a/rtems/config/tools/rtems-kernel-4-1.cfg b/rtems/config/tools/rtems-kernel-4-1.cfg
index 70e48f2..33f894d 100644
--- a/rtems/config/tools/rtems-kernel-4-1.cfg
+++ b/rtems/config/tools/rtems-kernel-4-1.cfg
@@ -50,7 +50,7 @@ BuildRoot: %{_tmppath}/%{name}-root-%(%{__id_u} -n)
 #
 # It the rtems_bsps is all undefine it
 #
-%if %{defined rtems_bsp}
+%if %{defined rtems_bsps}
  %if %{rtems_bsps} == all
   %undefine rtems_bsps
  %endif