diff --git a/scripts/Diffraction/isis_powder/gem_routines/gem_param_mapping.py b/scripts/Diffraction/isis_powder/gem_routines/gem_param_mapping.py
index 0b6cdb07213f52e7d9062c596880d0f20acf2849..412fcdb7f3a433a0ec8a7e86c8d5a7afbb02cb13 100644
--- a/scripts/Diffraction/isis_powder/gem_routines/gem_param_mapping.py
+++ b/scripts/Diffraction/isis_powder/gem_routines/gem_param_mapping.py
@@ -11,13 +11,13 @@ attr_mapping = \
      ParamMapEntry(ext_name="calibration_mapping_file",  int_name="cal_mapping_path"),
      ParamMapEntry(ext_name="config_file",               int_name="config_file"),
      ParamMapEntry(ext_name="do_absorb_corrections",     int_name="do_absorb_corrections"),
+     ParamMapEntry(ext_name="first_cycle_run_no",        int_name="run_in_range"),
      ParamMapEntry(ext_name="focused_cropping_values",   int_name="focused_cropping_values"),
      ParamMapEntry(ext_name="grouping_file_name",        int_name="grouping_file_name"),
      ParamMapEntry(ext_name="input_mode",                int_name="input_batching", enum_class=INPUT_BATCHING),
      ParamMapEntry(ext_name="mode",                      int_name="mode",           enum_class=GEM_CHOPPER_MODES),
      ParamMapEntry(ext_name="multiple_scattering",       int_name="multiple_scattering"),
      ParamMapEntry(ext_name="raw_tof_cropping_values",   int_name="raw_tof_cropping_values"),
-     ParamMapEntry(ext_name="run_in_range",              int_name="run_in_range"),
      ParamMapEntry(ext_name="run_number",                int_name="run_number"),
      ParamMapEntry(ext_name="sample_empty",              int_name="sample_empty",   optional=True),
      ParamMapEntry(ext_name="spline_coefficient",        int_name="spline_coeff"),
diff --git a/scripts/Diffraction/isis_powder/polaris_routines/polaris_param_mapping.py b/scripts/Diffraction/isis_powder/polaris_routines/polaris_param_mapping.py
index fce52c4fe7d01c8ffc17e453fd21b9c57a7ffdc3..e72fb36ce1ad73be5de2e1d8efef5d8b5e58c9d4 100644
--- a/scripts/Diffraction/isis_powder/polaris_routines/polaris_param_mapping.py
+++ b/scripts/Diffraction/isis_powder/polaris_routines/polaris_param_mapping.py
@@ -12,13 +12,13 @@ attr_mapping = \
      ParamMapEntry(ext_name="config_file",              int_name="config_file"),
      ParamMapEntry(ext_name="do_absorb_corrections",    int_name="do_absorb_corrections"),
      ParamMapEntry(ext_name="do_van_normalisation",     int_name="do_van_normalisation"),
+     ParamMapEntry(ext_name="first_cycle_run_no",       int_name="run_in_range"),
      ParamMapEntry(ext_name="focused_cropping_values",  int_name="focused_cropping_values"),
      ParamMapEntry(ext_name="grouping_file_name",       int_name="grouping_file_name"),
      ParamMapEntry(ext_name="input_mode",               int_name="input_mode", enum_class=INPUT_BATCHING),
      ParamMapEntry(ext_name="masking_file_name",        int_name="masking_file_name"),
      ParamMapEntry(ext_name="multiple_scattering",      int_name="multiple_scattering"),
      ParamMapEntry(ext_name="raw_data_cropping_values", int_name="raw_data_crop_values"),
-     ParamMapEntry(ext_name="run_in_range",             int_name="run_in_range"),
      ParamMapEntry(ext_name="run_number",               int_name="run_number"),
      ParamMapEntry(ext_name="sample_empty",             int_name="sample_empty",   optional=True),
      ParamMapEntry(ext_name="sample_empty_scale",       int_name="sample_empty_scale"),