diff --git a/config.yaml b/config.yaml
index 58356387..37ceb31c 100644
--- a/config.yaml
+++ b/config.yaml
@@ -7,7 +7,7 @@ PIDS: [nokia_0000003]
 
 # See https://www.rapids.science/latest/setup/configuration/#automatic-creation-of-participant-files
 CREATE_PARTICIPANT_FILES:
-  USERNAMES_CSV: "data/external/usernames.csv"
+  USERNAMES_CSV: "data/external/example_usernames.csv"
   CSV_FILE_PATH: "data/external/example_participants.csv" # see docs for required format
   PHONE_SECTION:
     ADD: True
diff --git a/rules/preprocessing.smk b/rules/preprocessing.smk
index f096a641..ad162c70 100644
--- a/rules/preprocessing.smk
+++ b/rules/preprocessing.smk
@@ -15,7 +15,7 @@ rule prepare_participants_csv:
     output:
         participants_file = config["CREATE_PARTICIPANT_FILES"]["CSV_FILE_PATH"]
     script:
-        "../src/data/streams/translate_usernames_into_participants_data.R"
+        "../src/data/translate_usernames_into_participants_data.R"
 
 rule create_participants_files:
     input:
diff --git a/src/data/translate_usernames_into_participants_data.R b/src/data/translate_usernames_into_participants_data.R
index 727f9024..01e8e2d3 100644
--- a/src/data/translate_usernames_into_participants_data.R
+++ b/src/data/translate_usernames_into_participants_data.R
@@ -1,3 +1,5 @@
+source("renv/activate.R")
+
 library(RPostgres)
 library(magrittr)
 library(tidyverse)