diff --git a/cime_config/tests.py b/cime_config/tests.py
index ba4daf7bdae6..f601142b9fdd 100644
--- a/cime_config/tests.py
+++ b/cime_config/tests.py
@@ -820,6 +820,7 @@
             "REP_Ln5.ne4pg2_oQU480.F2010-EAMxx-MAM4xx.eamxx-mam4xx-wetscav--eamxx-L72",
             "REP_Ln5.ne4pg2_oQU480.F2010-EAMxx-MAM4xx.eamxx-mam4xx-drydep--eamxx-L72",
             "REP_Ln5.ne4pg2_oQU480.F2010-EAMxx-MAM4xx.eamxx-mam4xx-aero_microphysics--eamxx-L72",
+            "REP_Ln5.ne4pg2_oQU480.F2010-EAMxx-MAM4xx.eamxx-mam4xx-constituent_fluxes--eamxx-L72",
             "REP_Ln5.ne30pg2_oECv3.F2010-EAMxx-MAM4xx.eamxx-mam4xx-remap_emiss_ne4_ne30--eamxx-L72",
             "REP_Ln5.ne4pg2_oQU480.F2010-EAMxx-MAM4xx.eamxx-mam4xx-compute_mam4xx_diags--eamxx-L72",
             "REP_Ln5.ne4pg2_oQU480.F2010-EAMxx-MAM4xx.eamxx-L72",
@@ -840,6 +841,7 @@
             "SMS_D_Ln5.ne4pg2_oQU480.F2010-EAMxx-MAM4xx.eamxx-mam4xx-wetscav--eamxx-L72",
             "SMS_D_Ln5.ne4pg2_oQU480.F2010-EAMxx-MAM4xx.eamxx-mam4xx-drydep--eamxx-L72",
             "SMS_D_Ln5.ne4pg2_oQU480.F2010-EAMxx-MAM4xx.eamxx-mam4xx-aero_microphysics--eamxx-L72",
+            "SMS_D_Ln5.ne4pg2_oQU480.F2010-EAMxx-MAM4xx.eamxx-mam4xx-constituent_fluxes--eamxx-L72",
             "SMS_D_Ln5.ne30pg2_oECv3.F2010-EAMxx-MAM4xx.eamxx-mam4xx-remap_emiss_ne4_ne30--eamxx-L72",
             "SMS_D_Ln5.ne4pg2_oQU480.F2010-EAMxx-MAM4xx.eamxx-L72"
         )
diff --git a/components/eamxx/cime_config/testdefs/testmods_dirs/eamxx/mam4xx/constituent_fluxes/shell_commands b/components/eamxx/cime_config/testdefs/testmods_dirs/eamxx/mam4xx/constituent_fluxes/shell_commands
new file mode 100644
index 000000000000..87d2323f14bf
--- /dev/null
+++ b/components/eamxx/cime_config/testdefs/testmods_dirs/eamxx/mam4xx/constituent_fluxes/shell_commands
@@ -0,0 +1,9 @@
+alias ATMCHANGE='$CIMEROOT/../components/eamxx/scripts/atmchange'
+
+# Add mam4_constituent_fluxes to the list of processes
+ATMCHANGE physics::atm_procs_list="mam4_constituent_fluxes,mac_aero_mic,rrtmgp" -b
+
+#------------------------------------------------------
+# Set rest of the options to default
+#------------------------------------------------------
+$CIMEROOT/../components/eamxx/cime_config/testdefs/testmods_dirs/eamxx/mam4xx/set_default_eamxx_options