diff --git a/generator/resources/ec2_windows_performance_test_matrix.json b/generator/resources/ec2_windows_performance_test_matrix.json
index 495beabdc..b0360d480 100644
--- a/generator/resources/ec2_windows_performance_test_matrix.json
+++ b/generator/resources/ec2_windows_performance_test_matrix.json
@@ -28,14 +28,14 @@
         "family": "windows"
       },
       {
-        "os": "win-2022",
+        "os": "win-2025",
         "ami": "cloudwatch-agent-integration-test-win-2025*",
         "arc": "amd64",
         "valuesPerMinute": 1000,
         "family": "windows"
       },
       {
-        "os": "win-2022",
+        "os": "win-2025",
         "ami": "cloudwatch-agent-integration-test-win-2025*",
         "arc": "amd64",
         "valuesPerMinute": 5000,