diff --git a/tests_e2e/tests/lib/vm_extension_identifier.py b/tests_e2e/tests/lib/vm_extension_identifier.py
index fa304cb76..38df0c4c3 100644
--- a/tests_e2e/tests/lib/vm_extension_identifier.py
+++ b/tests_e2e/tests/lib/vm_extension_identifier.py
@@ -34,7 +34,7 @@ def __init__(self, publisher: str, ext_type: str, version: str):
 
     unsupported_distros: Dict[str, List[str]] = {
         "Microsoft.OSTCExtensions.VMAccessForLinux": ["flatcar"],
-        "Microsoft.Azure.Monitor.AzureMonitorLinuxAgent": ["flatcar"]
+        "Microsoft.Azure.Monitor.AzureMonitorLinuxAgent": ["flatcar","mariner"]
     }
 
     def supports_distro(self, system_info: str) -> bool: