diff --git a/tools/generate_starchart.py b/tools/generate_starchart.py
index 52b4cfc..a6511e6 100755
--- a/tools/generate_starchart.py
+++ b/tools/generate_starchart.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-# This script requires the following file in the current directory:
+# This script requires the following file in the assets/tmp/ directory:
 # https://github.com/astronexus/HYG-Database/blob/cbd21013d2bb89732b893be357a6f41836dbe614/hyg/CURRENT/hygdata_v41.csv
 
 import csv
@@ -62,7 +62,7 @@ def render(ra, dec, mag, ci, proper):
 total = 0
 count = 0
 count_extra = 0
-with open("hygdata_v41.csv", "r", encoding="utf-8") as f:
+with open("assets/tmp/hygdata_v41.csv", "r", encoding="utf-8") as f:
     for entry in csv.DictReader(f):
         total += 1
         ra = entry['ra']