diff --git a/include/boost/math/distributions/chi_squared.hpp b/include/boost/math/distributions/chi_squared.hpp
index 37da839d4..66979bffe 100644
--- a/include/boost/math/distributions/chi_squared.hpp
+++ b/include/boost/math/distributions/chi_squared.hpp
@@ -250,4 +250,4 @@ RealType chi_squared_distribution<RealType>::estimate_degrees_of_freedom(
 // keep compilers that support two-phase lookup happy.
 #include <boost/math/distributions/detail/derived_accessors.hpp>
 
-#endif // BOOST_MATH_DISTRIBUTIONS_CHI_SQUARED_HPP
\ No newline at end of file
+#endif // BOOST_MATH_DISTRIBUTIONS_CHI_SQUARED_HPP