diff --git a/scripts/wk/hw/diags.py b/scripts/wk/hw/diags.py
index dbf339eb..d101ba2d 100644
--- a/scripts/wk/hw/diags.py
+++ b/scripts/wk/hw/diags.py
@@ -42,7 +42,7 @@ IO_ALT_TEST_SIZE_FACTOR = 0.01
 IO_BLOCK_SIZE = 512 * 1024
 IO_CHUNK_SIZE = 32 * 1024**2
 IO_MINIMUM_TEST_SIZE = 10 * 1024**3
-IO_RATE_REGEX = re.compile(r'(?P<bytes>\d+) bytes.* (?P<seconds>\S+) s,')
+IO_RATE_REGEX = re.compile(r'(?P<bytes>\d+) bytes.* (?P<seconds>\S+) s(,|ecs )')
 MENU_ACTIONS = (
   'Audio Test',
   'Keyboard Test',