diff --git a/app/corona.py b/app/corona.py
index 0384f09f..c9294e03 100644
--- a/app/corona.py
+++ b/app/corona.py
@@ -20,7 +20,7 @@ def get_csv():
   most_recent = next(filter(lambda x: yesterdays_date in x['name'], git_blob))
   file_name = most_recent['name']
   download_url = most_recent['download_url']
-  most_recent_csv = "./%s" % file_name
+  most_recent_csv = "/app/%s" % file_name
   if not os.path.exists(most_recent_csv):
     print("no local csv found, downloading %s" % file_name)
     r = requests.get(download_url, allow_redirects=True)
@@ -31,7 +31,7 @@ def get_csv():
   yesterday_object = next(filter(lambda x: two_days_ago_date in x['name'], git_blob))
   yesterday_filename = yesterday_object['name']
   yesterday_url = yesterday_object['download_url']
-  yesterday_csv = "./%s" % yesterday_filename
+  yesterday_csv = "/app/%s" % yesterday_filename
 
   if not os.path.exists(yesterday_csv):
     print("no local csv found, downloading %s" % yesterday_filename)