diff --git a/app/app.py b/app/app.py
index 986f51ffc24dd3596ff6718c8b03402030d06fc8..f5e736e304075e21b5551fd0cdccb07c8b3f4f32 100644
--- a/app/app.py
+++ b/app/app.py
@@ -27,7 +27,7 @@ def get_weather_data():
     # Input check
     if longitude is None or latitude is None:
         return "BAD REQUEST: longitude (%s) and/or latitude (%s) is not set" % (longitude, latitude), 403
-    wd_file = open("../data_files/2021_apelsvoll_redigert.json")
+    wd_file = open("./data_files/2021_apelsvoll_redigert.json")
     weather_data = WeatherData(**json.load(wd_file))
     wd_file.close()