diff --git a/configs/resident/external_workplace_location.csv b/configs/resident/external_workplace_location.csv
index 6eeb3fc..70b03c6 100644
--- a/configs/resident/external_workplace_location.csv
+++ b/configs/resident/external_workplace_location.csv
@@ -3,4 +3,4 @@ local_dist,,_DIST@skims['DIST'],1
 util_dist,,"@np.minimum(_DIST,10)",coef_dist_capped
 util_size_variable,Size variable,@(df['size_term']).apply(np.log1p),coef_size
 util_no_attractions,No attractions,@df['size_term']==0,-999
-mode_choice_logsum,Mode choice logsum,@df.mode_choice_logsum if 'mode_choice_logsum' in df.columns else 0,coef_mode_logsum
+mode_choice_logsum,Mode choice logsum,"@df.get('mode_choice_logsum', 0)",coef_mode_logsum
diff --git a/configs/resident/external_workplace_location_archive.csv b/configs/resident/external_workplace_location_archive.csv
deleted file mode 100644
index 48c3a8a..0000000
--- a/configs/resident/external_workplace_location_archive.csv
+++ /dev/null
@@ -1,6 +0,0 @@
-Label,Description,Expression,external_workplace
-local_dist,,_DIST@skims['DIST'],1
-util_dist,,"@np.minimum(_DIST,10)",coef_dist_capped
-util_size_variable,Size variable,@(df['size_term']).apply(np.log1p),coef_size
-util_no_attractions,No attractions,@df['size_term']==0,-999
-mode_choice_logsum not available for sample,Mode choice logsum,@df.mode_choice_logsum if 'mode_choice_logsum' in df.columns else 0,coef_mode_logsum
\ No newline at end of file