diff --git a/ass2mks.py b/ass2mks.py
index f033e8e..d73aa32 100755
--- a/ass2mks.py
+++ b/ass2mks.py
@@ -60,11 +60,11 @@ fonts = []
 
 for line in res.stderr.decode("utf-8").splitlines():
     substitution = re.match(
-        "^\[Parsed_subtitles_0 @ 0x[0-9a-f]{12}\] Glyph .* not found, selecting one more font for \((.*), ([0-9]{1,3}), ([0-9]{1,3})\)",
+        "^\[Parsed_subtitles_0 @ 0x[0-9a-f]*\] Glyph .* not found, selecting one more font for \((.*), ([0-9]{1,3}), ([0-9]{1,3})\)",
         line,
     )
     fontselect = re.match(
-        "^\[Parsed_subtitles_0 @ 0x[0-9a-f]{12}\] fontselect: \((.*), ([0-9]{1,3}), ([0-9]{1,3})\) -> (.*), ([0-9]*), (.*)",
+        "^\[Parsed_subtitles_0 @ 0x[0-9a-f]*\] fontselect: \((.*), ([0-9]{1,3}), ([0-9]{1,3})\) -> (.*), ([0-9]*), (.*)",
         line,
     )
     if substitution is not None: