diff --git a/stan/math/rev/fun/eigenvalues_sym.hpp b/stan/math/rev/fun/eigenvalues_sym.hpp
index 2d2b6b63056..a74ca07d237 100644
--- a/stan/math/rev/fun/eigenvalues_sym.hpp
+++ b/stan/math/rev/fun/eigenvalues_sym.hpp
@@ -11,7 +11,6 @@
 #include <stan/math/prim/fun/typedefs.hpp>
 #include <stan/math/prim/fun/eigenvalues_sym.hpp>
 
-
 namespace stan {
 namespace math {