diff --git a/dev_tools/check_jira_reference_in_todo.py b/dev_tools/check_jira_reference_in_todo.py
index dd12157..5eb51ff 100644
--- a/dev_tools/check_jira_reference_in_todo.py
+++ b/dev_tools/check_jira_reference_in_todo.py
@@ -12,7 +12,7 @@
 def line_has_incorrect_todo(line: str) -> bool:
     return (
         not re.compile(r"^.*(?=TODO\([A-Z]+\-[0-9]+\)\:).*").search(line)
-        if re.compile(r"^.*(?=(?i:to-?do)|TO DO)(?!todo\w+|toDouble|tOdometry)").search(line)
+        if re.compile(r"^.*(?=(?i:to[ -]?do))(?!todo[\w-]+|toDouble|tOdometry)", re.ASCII).search(line)
         else False
     )
 
diff --git a/tests/test_check_jira_reference_in_todo.py b/tests/test_check_jira_reference_in_todo.py
index e68e6fa..9092bab 100644
--- a/tests/test_check_jira_reference_in_todo.py
+++ b/tests/test_check_jira_reference_in_todo.py
@@ -18,7 +18,7 @@ def test_line_has_incorrect_todo_for_no_incorrect_todo(content: str) -> None:
     assert not line_has_incorrect_todo(content)
 
 
-@pytest.mark.parametrize("content", ["todoom", "toDouble()", "setOdometry()", "getOdometry"])
+@pytest.mark.parametrize("content", ["todoom", "todo-color", "toDouble()", "setOdometry()", "getOdometry"])
 def test_line_has_incorrect_todo_for_no_undetected_todo(content: str) -> None:
     assert not line_has_incorrect_todo(content)