diff --git a/src/system/modules/tor/default.nix b/src/system/modules/tor/default.nix
index 3e984b9..37c2e95 100644
--- a/src/system/modules/tor/default.nix
+++ b/src/system/modules/tor/default.nix
@@ -23,6 +23,7 @@ in
         ControlPort = 9051;
         CookieAuthentication = true;
         CookieAuthFileGroupReadable = true;
+        DataDirectoryGroupReadable = true;
       };
     };
   };