diff --git a/src/radiation/radiation_system.hpp b/src/radiation/radiation_system.hpp
index 91724642a..5e9bf9dea 100644
--- a/src/radiation/radiation_system.hpp
+++ b/src/radiation/radiation_system.hpp
@@ -239,8 +239,8 @@ template <typename problem_t> class RadSystem : public HyperbolicSystem<problem_
 				       amrex::GpuArray<amrex::Real, AMREX_SPACEDIM> const &prob_lo, amrex::GpuArray<amrex::Real, AMREX_SPACEDIM> const &prob_hi,
 				       amrex::Real time);
 
-	AMREX_GPU_DEVICE static auto UpdateFlux(int i, int j, int k, arrayconst_t const &consPrev, NewtonIterationResult<problem_t> &energy, double dt, double gas_update_factor,
-			       double Ekin0) -> FluxUpdateResult<problem_t>;
+	AMREX_GPU_DEVICE static auto UpdateFlux(int i, int j, int k, arrayconst_t const &consPrev, NewtonIterationResult<problem_t> &energy, double dt,
+						double gas_update_factor, double Ekin0) -> FluxUpdateResult<problem_t>;
 
 	static void AddSourceTermsMultiGroup(array_t &consVar, arrayconst_t &radEnergySource, amrex::Box const &indexRange, amrex::Real dt, int stage,
 					     double dustGasCoeff, int *p_iteration_counter, int *p_iteration_failure_counter);