1 files changed, 1 insertions, 1 deletions
diff --git a/nixos/modules/services/misc/rmfakecloud.nix b/nixos/modules/services/misc/rmfakecloud.nix
index 25857c173b6..1cdfdeceabc 100644
--- a/nixos/modules/services/misc/rmfakecloud.nix
+++ b/nixos/modules/services/misc/rmfakecloud.nix
@@ -138,7 +138,7 @@ in {
         SystemCallArchitectures = "native";
         WorkingDirectory = serviceDataDir;
         StateDirectory = baseNameOf serviceDataDir;
-        UMask = 0027;
+        UMask = "0027";
       };
     };
   };