diff --git a/Pilz/Extensions/AssemblyExtensions.cs b/Pilz/Extensions/AssemblyExtensions.cs
index cd0adb5..f575afd 100644
--- a/Pilz/Extensions/AssemblyExtensions.cs
+++ b/Pilz/Extensions/AssemblyExtensions.cs
@@ -6,6 +6,6 @@ public static class AssemblyExtensions
 {
     public static AppVersion GetAppVersion(this Assembly @this)
     {
-        return @this.GetCustomAttribute<AssemblyAppVersionAttribute>()?.Version ?? new();
+        return @this.GetCustomAttribute<AssemblyAppVersionAttribute>()?.Version ?? new(@this.GetName().Version);
     }
 }