diff --git a/regression/regression_namelists.sh b/regression/regression_namelists.sh
index 7ca183ef3e..552bc1ba59 100755
--- a/regression/regression_namelists.sh
+++ b/regression/regression_namelists.sh
@@ -181,7 +181,7 @@ OBS_INPUT::
    sstviirs       viirs-m     j1          viirs-m_j1          0.0     4     0
    abibufr        abi         g18         abi_g18             0.0     1     0
    ahibufr        ahi         himawari9   ahi_himawari9       0.0     1     0
-   atmsbufr       atms        n21         atms_n21            0.0     1     0
+   atmsbufr       atms        n21         atms_n21            0.0     1     1
    crisfsbufr     cris-fsr    n21         cris-fsr_n21        0.0     1     0
    sstviirs       viirs-m     j2          viirs-m_j2          0.0     4     0
    ompsnpbufr     ompsnp      n21         ompsnp_n21          0.0     0     0