diff --git a/lldb/test/API/functionalities/process_crash_info/TestProcessCrashInfo.py b/lldb/test/API/functionalities/process_crash_info/TestProcessCrashInfo.py
index c143da2bf94fb..835b9c72a4be2 100644
--- a/lldb/test/API/functionalities/process_crash_info/TestProcessCrashInfo.py
+++ b/lldb/test/API/functionalities/process_crash_info/TestProcessCrashInfo.py
@@ -26,6 +26,7 @@ def containsLibmallocError(self, output):
         for error in [
             "pointer being freed was not allocated",
             "not an allocated block",
+            "MTE tag mismatch",
         ]:
             if error in output:
                 return True