diff --git a/fast_pauli/cpp/include/__pauli_helpers.hpp b/fast_pauli/cpp/include/__pauli_helpers.hpp
index ef276f0..e8cf30a 100644
--- a/fast_pauli/cpp/include/__pauli_helpers.hpp
+++ b/fast_pauli/cpp/include/__pauli_helpers.hpp
@@ -135,4 +135,4 @@ std::vector<PauliString> calculate_pauli_strings_max_weight(size_t n_qubits,
 
 } // namespace fast_pauli
 
-#endif // __PAULI_HELPERS_HPP
\ No newline at end of file
+#endif // __PAULI_HELPERS_HPP