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-rwxr-xr-xtextoutpc/builtin/_Title.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/textoutpc/builtin/_Title.py b/textoutpc/builtin/_Title.py
index 05d12ff..0f744e9 100755
--- a/textoutpc/builtin/_Title.py
+++ b/textoutpc/builtin/_Title.py
@@ -21,8 +21,8 @@ class TitleTag(_BlockTag):
raw = True
def prepare(self, name, value):
- level = self.tweak("title_level", "1")
- if level[0] == "h":
+ level = self.tweak("title_level", "1").casefold()
+ if isinstance(level, str) and level[0] == "h":
level = level[1:]
level = int(level)
assert 1 <= level <= 5