diff --git a/adjustments/TAS_L.csv b/adjustments/TAS_L.csv
index d2a5cde..9987be0 100644
--- a/adjustments/TAS_L.csv
+++ b/adjustments/TAS_L.csv
@@ -30,7 +30,7 @@ t0,t1,variable,adjust_function,adjust_value,comment,URL_graphic
 2009-08-10T00:00:00+00:00,,z_surf_2,add,-3.5,manually adjusted by bav,
 2010-06-10T00:00:00+00:00,,z_surf_2,add,-4.0,manually adjusted by bav,
 2011-08-10T00:00:00+00:00,,z_surf_2,add,-3.4,manually adjusted by bav,
-2012-09-05T00:00:00+00:00,,z_surf_2,add,-2.0,manually adjusted by bav,
+2012-09-05T00:00:00+00:00,,z_surf_2,add,-4.0,manually adjusted by bav,
 2013-08-28T00:00:00+00:00,,z_surf_2,add,-2.5,manually adjusted by bav,
 2014-08-06T00:00:00+00:00,,z_surf_2,add,-2.3,manually adjusted by bav,
 2012-10-03T00:00:00+00:00,,z_surf_2,add,-1.0,manually adjusted by bav,
diff --git a/flags/TAS_L.csv b/flags/TAS_L.csv
index d36f0e4..345c620 100644
--- a/flags/TAS_L.csv
+++ b/flags/TAS_L.csv
@@ -1,8 +1,6 @@
 t0,t1,variable,flag,comment,URL_graphic
-2007-01-30T00:00:00+00:00,2012-03-20T00:00:00+00:00,z_pt_cor,NAN,manually flagged by bav,
-2012-01-30T00:00:00+00:00,2012-03-10T00:00:00+00:00,z_pt_cor,NAN,manually flagged by bav,
-2012-09-05T00:00:00+00:00,2013-05-08T00:00:00+00:00,z_pt_cor,NAN,manually flagged by bav,
-2013-08-27T00:00:00+00:00,2014-08-06T00:00:00+00:00,z_pt_cor,NAN,manually flagged by bav,
+2007-01-30T00:00:00+00:00,2012-06-08T00:00:00+00:00,z_pt_cor,NAN,manually flagged by bav,
+2012-09-05T00:00:00+00:00,2014-08-06T00:00:00+00:00,z_pt_cor,NAN,manually flagged by bav,
 2016-10-31T00:00:00+00:00,2017-07-28T00:00:00+00:00,z_pt_cor,NAN,manually flagged by bav,
 2015-10-15T00:00:00+00:00,2016-06-15T00:00:00+00:00,z_pt_cor,NAN,manually flagged by bav,
 2016-05-01T00:00:00+00:00,2016-08-14T00:00:00+00:00,z_pt_cor,NAN,manually flagged by bav,