diff --git a/modules/util/abi_surfrad.py b/modules/util/abi_surfrad.py
index 864a41bced39d06a3d2cf1d3d70aae02bfcb272f..968d30426cfcc6cedfb20d417dbb10e4d57b4b70 100644
--- a/modules/util/abi_surfrad.py
+++ b/modules/util/abi_surfrad.py
@@ -13,7 +13,7 @@ solzen_name = group_name_m + 'solar_zenith'
 
 params_i = [group_name_i+'temp_ch38', group_name_i+'refl_ch01', group_name_i+target_param]
 params_m = [group_name_m+'temp_ch38', group_name_m+'refl_ch01', group_name_m+'refl_submin_ch01',
-            group_name_m+'refl_submax_ch01', group_name_i+'refl_substddev_ch01', group_name_m+target_param]
+            group_name_m+'refl_submax_ch01', group_name_m+'refl_substddev_ch01', group_name_m+target_param]
 
 param_idx_m = params_m.index(group_name_m + target_param)
 param_idx_i = params_i.index(group_name_i + target_param)