diff --git a/src/Handler/LMS.hs b/src/Handler/LMS.hs
index e3862a3e3..eff51bb81 100644
--- a/src/Handler/LMS.hs
+++ b/src/Handler/LMS.hs
@@ -648,7 +648,7 @@ postLmsR sid qsh = do
           , sortable (Just "blocked")       (i18nCell MsgQualificationValidIndicator & cellTooltip MsgTableQualificationBlockedTooltip) $ \row ->
               qualificationValidReasonCell'' (Just $ LmsUserR sid qsh) isAdmin nowaday (row ^? resultQualBlock) row (row ^. resultValidQualification) -- TODO: resultValidQualification for debugging only
           -- DEBUG
-          , sortable Nothing (i18nCell MsgQualificationValidIndicator) $ \(view resultValidQualification -> b) -> iconBoolCell b -- TODO: just for debugging
+          -- , sortable Nothing (i18nCell MsgQualificationValidIndicator) $ \(view resultValidQualification -> b) -> iconBoolCell b -- TODO: just for debugging
           -- DEBUG
           , sortable (Just "schedule-renew")(i18nCell MsgTableQualificationNoRenewal  & cellTooltip MsgTableQualificationNoRenewalTooltip
                                                                                     )  $ \(   view $ resultQualUser . _entityVal . _qualificationUserScheduleRenewal -> b) -> ifIconCell (not b) IconNoNotification