diff --git a/scripts/logextract.py b/scripts/logextract.py
index 0c4ca523..feaa299d 100755
--- a/scripts/logextract.py
+++ b/scripts/logextract.py
@@ -67,7 +67,7 @@ clock_r = re.compile(r"^clocksync state: .* clock_est=\((?P<st>[^ ]+)"
                      + r" (?P<sc>[0-9]+) (?P<f>[^ ]+)\)")
 repl_seq_r = re.compile(r": seq: 1" + shortseq_s)
 repl_clock_r = re.compile(r"clock=(?P<clock>[0-9]+) ")
-mcu_r = re.compile(r"MCU '(?P<mcu>[^']+)' shutdown: (?P<reason>.*)$")
+mcu_r = re.compile(r"MCU '(?P<mcu>[^']+)' (is_)?shutdown: (?P<reason>.*)$")
 
 def add_high_bits(val, ref, mask):
     half = (mask + 1) // 2