diff --git a/tests/rt.conf b/tests/rt.conf
index 73017d2518..7798c120c5 100644
--- a/tests/rt.conf
+++ b/tests/rt.conf
@@ -291,6 +291,11 @@ RUN | datm_cdeps_lnd_gswp3                              | - wcoss2
 RUN | datm_cdeps_lnd_era5                               | - wcoss2                             | baseline |
 RUN | datm_cdeps_lnd_era5_rst                           | - wcoss2 noaacloud                   |          | datm_cdeps_lnd_era5
 
+### CDEPS Data Atmosphere tests with LM4 ###
+COMPILE | datm_cdeps_lm4 | intel | -DAPP=LND-LM4 | + hera orion gaea | fv3 |
+RUN     | datm_cdeps_lm4_gswp3                          | + hera orion gaea  | baseline |
+RUN     | datm_cdeps_lm4_gswp3_rst                      | + hera orion gaea  |          | datm_cdeps_lm4_gswp3
+
 ### AMIP+ tests ###
 COMPILE | atm_ds2s_docn_pcice | intel | -DAPP=ATM_DS2S-PCICE -DCCPP_SUITES=FV3_GFS_v17_coupled_p8 | | fv3 |
 RUN | atm_ds2s_docn_pcice                               | - noaacloud                          | baseline |