diff --git a/dmoj/settings.py b/dmoj/settings.py
index 49ba6cf..08e3896 100644
--- a/dmoj/settings.py
+++ b/dmoj/settings.py
@@ -502,6 +502,7 @@ TESTCASE_VISIBLE_LENGTH = 60
 
 DATA_UPLOAD_MAX_NUMBER_FIELDS = 10240
 DATA_UPLOAD_MAX_MEMORY_SIZE = 2621440
+FILE_UPLOAD_PERMISSIONS = 0o644
 
 MESSAGES_TO_LOAD = 15