diff --git a/src/data/translate_usernames_into_participants_data.R b/src/data/translate_usernames_into_participants_data.R
index cc19f1a8..2dc638ca 100644
--- a/src/data/translate_usernames_into_participants_data.R
+++ b/src/data/translate_usernames_into_participants_data.R
@@ -12,10 +12,12 @@ prepare_participants_file <- function() {
   device_id_container <- snakemake@params[["device_id_table"]]
   start_end_date_container <- snakemake@params[["start_end_date_table"]]
 
-  usernames <- read_csv(username_list_csv_location, col_types = "c", progress = FALSE)
+  participant_data <- read_csv(username_list_csv_location, col_types = "c", progress = FALSE)
+  usernames <- participant_data$label
 
-  participant_data <- pull_participants_ids(data_configuration, usernames, participants_container)
+  participant_ids <- pull_participants_ids("whatever", usernames, participants_container)
   participant_data %<>%
+    left_join(participant_ids, by = c("label" = "username")) %>%
     rename(participant_id = id)
 
   device_ids <- pull_participants_device_ids(data_configuration, participant_data$participant_id, device_id_container)