diff --git a/src/stan/analyze/mcmc/compute_potential_scale_reduction.hpp b/src/stan/analyze/mcmc/compute_potential_scale_reduction.hpp
index ee28995aa9..93813775ca 100644
--- a/src/stan/analyze/mcmc/compute_potential_scale_reduction.hpp
+++ b/src/stan/analyze/mcmc/compute_potential_scale_reduction.hpp
@@ -252,7 +252,6 @@ inline double compute_potential_scale_reduction(
   return sqrt((var_between / var_within + num_draws - 1) / num_draws);
 }
 
-
 /**
  * Computes the potential scale reduction (Rhat) using rank based diagnostic for
  * the specified parameter across all kept samples. Based on paper
@@ -299,7 +298,6 @@ inline double compute_potential_scale_reduction(
   return compute_potential_scale_reduction(draws, sizes);
 }
 
-
 /**
  * Computes the potential scale reduction (Rhat) using rank based diagnostic for
  * the specified parameter across all kept samples. Based on paper