diff --git a/weasyprint_rest/env.py b/weasyprint_rest/env.py
index b7e457b..6acdecf 100644
--- a/weasyprint_rest/env.py
+++ b/weasyprint_rest/env.py
@@ -46,7 +46,7 @@ def get_template_directory():
 
 
 def get_report_directory():
-    return get("TEMPLATE_FOLDER", "/data/reports")
+    return get("REPORT_DIRECTORY", "/data/reports")
 
 
 def get_valid_file_ext():