diff --git a/src/Ultra.Tests/FirefoxProfilerTests.cs b/src/Ultra.Tests/FirefoxProfilerTests.cs
index c30577a..fefe31c 100644
--- a/src/Ultra.Tests/FirefoxProfilerTests.cs
+++ b/src/Ultra.Tests/FirefoxProfilerTests.cs
@@ -78,9 +78,9 @@ private static FirefoxProfiler.Profile CreateProfile()
         profile.Meta.SampleUnits.EventDelay = "ms";
         profile.Meta.SampleUnits.ThreadCPUDelta = "ns";
 
-        profile.Meta.Platform = Environment.OSVersion.ToString(); // "Windows";
-        profile.Meta.Oscpu = RuntimeInformation.ProcessArchitecture.ToString();
-        profile.Meta.LogicalCPUs = Environment.ProcessorCount;
+        profile.Meta.Platform = "Windows";
+        profile.Meta.Oscpu = "AMD Ryzen 9 5950X 16-Core Processor";
+        profile.Meta.LogicalCPUs = 16;
 
         // We don't have access to physical CPUs
         //profile.Meta.PhysicalCPUs = Environment.ProcessorCount / 2;
diff --git a/src/Ultra.Tests/Verified/FirefoxProfilerTests.TestSerialize.verified.txt b/src/Ultra.Tests/Verified/FirefoxProfilerTests.TestSerialize.verified.txt
index c7e5d8e..7bc6c6a 100644
--- a/src/Ultra.Tests/Verified/FirefoxProfilerTests.TestSerialize.verified.txt
+++ b/src/Ultra.Tests/Verified/FirefoxProfilerTests.TestSerialize.verified.txt
@@ -35,9 +35,9 @@
     "stackwalk": 1,
     "version": 29,
     "preprocessedProfileVersion": 50,
-    "oscpu": "X64",
-    "platform": "Microsoft Windows NT 10.0.22631.0",
-    "logicalCPUs": 32,
+    "oscpu": "AMD Ryzen 9 5950X 16-Core Processor",
+    "platform": "Windows",
+    "logicalCPUs": 16,
     "symbolicated": true,
     "markerSchema": [
       {