diff --git a/nix/modules/fieldpoc.nix b/nix/modules/fieldpoc.nix
index bba2623..18adc52 100644
--- a/nix/modules/fieldpoc.nix
+++ b/nix/modules/fieldpoc.nix
@@ -41,7 +41,7 @@ in {
         User = "fieldpoc";
         Group = "fieldpoc";
         RuntimeDirectory = "fieldpoc";
-        RuntimeDirectoryMode = "0755";
+        RuntimeDirectoryMode = "0750";
         ConfigurationDirectory = "fieldpoc";
         StateDirectory = "fieldpoc";
         StateDirectoryMode = "0700";