diff --git a/StabilityMatrix.Avalonia/Assets.cs b/StabilityMatrix.Avalonia/Assets.cs
index 8e11c868b..c5d6def85 100644
--- a/StabilityMatrix.Avalonia/Assets.cs
+++ b/StabilityMatrix.Avalonia/Assets.cs
@@ -25,6 +25,11 @@ internal static class Assets
     public static AvaloniaResource LicensesJson => new(
         "avares://StabilityMatrix.Avalonia/Assets/licenses.json");
 
+    private const UnixFileMode unix755 = UnixFileMode.UserRead | UnixFileMode.UserWrite |
+        UnixFileMode.UserExecute | UnixFileMode.GroupRead |
+        UnixFileMode.GroupExecute | UnixFileMode.OtherRead |
+        UnixFileMode.OtherExecute;
+
     [SupportedOSPlatform("windows")]
     [SupportedOSPlatform("linux")]
     [SupportedOSPlatform("macos")]
@@ -32,9 +37,9 @@ internal static class Assets
         (PlatformKind.Windows,
             new AvaloniaResource("avares://StabilityMatrix.Avalonia/Assets/win-x64/7za.exe")),
         (PlatformKind.Linux | PlatformKind.X64,
-            new AvaloniaResource("avares://StabilityMatrix.Avalonia/Assets/linux-x64/7zzs", (UnixFileMode) 0777)),
+            new AvaloniaResource("avares://StabilityMatrix.Avalonia/Assets/linux-x64/7zzs", unix755)),
         (PlatformKind.MacOS | PlatformKind.Arm,
-            new AvaloniaResource("avares://StabilityMatrix.Avalonia/Assets/macos-arm64/7zz", (UnixFileMode) 0x777)));
+            new AvaloniaResource("avares://StabilityMatrix.Avalonia/Assets/macos-arm64/7zz", unix755)));
     
     [SupportedOSPlatform("windows")]
     [SupportedOSPlatform("linux")]
diff --git a/StabilityMatrix.Avalonia/Program.cs b/StabilityMatrix.Avalonia/Program.cs
index c693b2243..0c2ba3864 100644
--- a/StabilityMatrix.Avalonia/Program.cs
+++ b/StabilityMatrix.Avalonia/Program.cs
@@ -107,7 +107,11 @@ private static void HandleUpdateReplacement()
                     // Ensure permissions are set for unix
                     if (Compat.IsUnix)
                     {
-                        File.SetUnixFileMode(targetExe, (UnixFileMode) 0x755);
+                        File.SetUnixFileMode(targetExe, // 0755
+                            UnixFileMode.UserRead | UnixFileMode.UserWrite |
+                            UnixFileMode.UserExecute | UnixFileMode.GroupRead |
+                            UnixFileMode.GroupExecute | UnixFileMode.OtherRead |
+                            UnixFileMode.OtherExecute);
                     }
                     
                     // Start the new app
diff --git a/StabilityMatrix.Avalonia/ViewModels/Dialogs/UpdateViewModel.cs b/StabilityMatrix.Avalonia/ViewModels/Dialogs/UpdateViewModel.cs
index 22a6b9ab0..02e4d213c 100644
--- a/StabilityMatrix.Avalonia/ViewModels/Dialogs/UpdateViewModel.cs
+++ b/StabilityMatrix.Avalonia/ViewModels/Dialogs/UpdateViewModel.cs
@@ -97,7 +97,11 @@ private async Task InstallUpdate()
         // On unix, we need to set the executable bit
         if (Compat.IsUnix)
         {
-            File.SetUnixFileMode(UpdateHelper.ExecutablePath, (UnixFileMode) 0x755);
+            File.SetUnixFileMode(UpdateHelper.ExecutablePath, // 0755
+                UnixFileMode.UserRead | UnixFileMode.UserWrite |
+                UnixFileMode.UserExecute | UnixFileMode.GroupRead |
+                UnixFileMode.GroupExecute | UnixFileMode.OtherRead |
+                UnixFileMode.OtherExecute);
         }
         
         UpdateText = "Update complete. Restarting Stability Matrix in 3 seconds...";