diff --git a/workflow/apps/r/calculate_interaction_zscores5.R b/workflow/apps/r/calculate_interaction_zscores5.R
index c6880ed1..f603b89e 100644
--- a/workflow/apps/r/calculate_interaction_zscores5.R
+++ b/workflow/apps/r/calculate_interaction_zscores5.R
@@ -625,7 +625,7 @@ main <- function() {
       stats_by_l_bg <- stats_bg %>% select(starts_with("L_"), "OrfRep", "Gene", "conc_num", "conc_num_factor")
       stats_by_k_bg <- stats_bg %>% select(starts_with("K_"), "OrfRep", "Gene", "conc_num", "conc_num_factor")
       stats_by_r_bg <- stats_bg %>% select(starts_with("r_"), "OrfRep", "Gene", "conc_num", "conc_num_factor")
-      stats_by_auc_bg <- stats_bg %>% select(starts_with("AUC_"), "OrfRep", "conc_num", "conc_num_factor")
+      stats_by_auc_bg <- stats_bg %>% select(starts_with("AUC_"), "OrfRep", "Gene", "conc_num", "conc_num_factor")
       write.csv(stats_bg,
         file = file.path(out_dir, paste0("SummaryStats_BackgroundStrains_", strain, ".csv")),
         row.names = FALSE)