diff --git a/tests/topotests/all-protocol-startup/test_all_protocol_startup.py b/tests/topotests/all-protocol-startup/test_all_protocol_startup.py
index 14e00b9664..4602b039a6 100755
--- a/tests/topotests/all-protocol-startup/test_all_protocol_startup.py
+++ b/tests/topotests/all-protocol-startup/test_all_protocol_startup.py
@@ -599,6 +599,7 @@ def test_ospfv2_interfaces():
 
             # Drop time in next due 
             actual = re.sub(r"Hello due in [0-9\.]+s", "Hello due in XX.XXXs", actual)
+            actual = re.sub(r"Hello due in [0-9\.]+ usecs", "Hello due in XX.XXXs", actual)
             # Fix 'MTU mismatch detection: enabled' vs 'MTU mismatch detection:enabled' - accept both
             actual = re.sub(r"MTU mismatch detection:([a-z]+.*)", r"MTU mismatch detection: \1", actual)
             # Fix newlines (make them all the same)