diff --git a/coupled_AM2_LM3_SIS2/AM2_SIS2B_MOM6i_1deg/input.nml b/coupled_AM2_LM3_SIS2/AM2_SIS2B_MOM6i_1deg/input.nml
index d5e0467dbe..7911a69adc 100644
--- a/coupled_AM2_LM3_SIS2/AM2_SIS2B_MOM6i_1deg/input.nml
+++ b/coupled_AM2_LM3_SIS2/AM2_SIS2B_MOM6i_1deg/input.nml
@@ -9,7 +9,7 @@
 
  &SIS_input_nml
         output_directory = './',
-         input_filename = 'n'
+         input_filename = 'F'
          restart_input_dir = 'INPUT/',
          restart_output_dir = 'RESTART/',
          parameter_filename = 'SIS_input',
diff --git a/coupled_AM2_LM3_SIS2/AM2_SIS2_MOM6i_1deg/input.nml b/coupled_AM2_LM3_SIS2/AM2_SIS2_MOM6i_1deg/input.nml
index d5e0467dbe..7911a69adc 100644
--- a/coupled_AM2_LM3_SIS2/AM2_SIS2_MOM6i_1deg/input.nml
+++ b/coupled_AM2_LM3_SIS2/AM2_SIS2_MOM6i_1deg/input.nml
@@ -9,7 +9,7 @@
 
  &SIS_input_nml
         output_directory = './',
-         input_filename = 'n'
+         input_filename = 'F'
          restart_input_dir = 'INPUT/',
          restart_output_dir = 'RESTART/',
          parameter_filename = 'SIS_input',
diff --git a/coupled_AM2_LM3_SIS2/Concurrent_ice_1deg/input.nml b/coupled_AM2_LM3_SIS2/Concurrent_ice_1deg/input.nml
index 64c9a17cad..60998d9044 100644
--- a/coupled_AM2_LM3_SIS2/Concurrent_ice_1deg/input.nml
+++ b/coupled_AM2_LM3_SIS2/Concurrent_ice_1deg/input.nml
@@ -9,7 +9,7 @@
 
  &SIS_input_nml
         output_directory = './',
-         input_filename = 'n'
+         input_filename = 'F'
          restart_input_dir = 'INPUT/',
          restart_output_dir = 'RESTART/',
          parameter_filename = 'SIS_input',
diff --git a/coupled_AM2_LM3_SIS2/Intersperse_ice_1deg/input.nml b/coupled_AM2_LM3_SIS2/Intersperse_ice_1deg/input.nml
index 258f49899b..0eb32826ee 100644
--- a/coupled_AM2_LM3_SIS2/Intersperse_ice_1deg/input.nml
+++ b/coupled_AM2_LM3_SIS2/Intersperse_ice_1deg/input.nml
@@ -9,7 +9,7 @@
 
  &SIS_input_nml
         output_directory = './',
-         input_filename = 'n'
+         input_filename = 'F'
          restart_input_dir = 'INPUT/',
          restart_output_dir = 'RESTART/',
          parameter_filename = 'SIS_input',