diff --git a/system/eu-server.nix b/system/eu-server.nix
index 827f01f..b48ec04 100644
--- a/system/eu-server.nix
+++ b/system/eu-server.nix
@@ -24,8 +24,8 @@
       device = "/dev/disk/by-uuid/C094-C18E";
       fsType = "vfat";
       options = [
-        "fmask=0022"
-        "dmask=0022"
+        "fmask=0077"
+        "dmask=0077"
       ];
     };
 
diff --git a/system/gl-desktop.nix b/system/gl-desktop.nix
index 9ff9afe..c340a46 100644
--- a/system/gl-desktop.nix
+++ b/system/gl-desktop.nix
@@ -25,8 +25,8 @@
       device = "/dev/disk/by-uuid/1A06-49C6";
       fsType = "vfat";
       options = [
-        "fmask=0022"
-        "dmask=0022"
+        "fmask=0077"
+        "dmask=0077"
       ];
     };
 
diff --git a/system/na-desktop.nix b/system/na-desktop.nix
index c87027e..5315f1c 100644
--- a/system/na-desktop.nix
+++ b/system/na-desktop.nix
@@ -26,8 +26,8 @@
       device = "/dev/disk/by-uuid/C0BC-FAC7";
       fsType = "vfat";
       options = [
-        "fmask=0022"
-        "dmask=0022"
+        "fmask=0077"
+        "dmask=0077"
       ];
     };
 
diff --git a/system/na-server.nix b/system/na-server.nix
index 7207a95..4be5aa3 100644
--- a/system/na-server.nix
+++ b/system/na-server.nix
@@ -26,8 +26,8 @@
       device = "/dev/disk/by-uuid/E538-98B9";
       fsType = "vfat";
       options = [
-        "fmask=0022"
-        "dmask=0022"
+        "fmask=0077"
+        "dmask=0077"
       ];
     };