diff --git a/dyn_em/solve_em.F b/dyn_em/solve_em.F
index 0fe7edebdd..110269e8a8 100644
--- a/dyn_em/solve_em.F
+++ b/dyn_em/solve_em.F
@@ -1,4 +1,4 @@
-!WRF:MEDIATION_LAYER:SOLVER
+! WRF:MEDIATION_LAYER:SOLVER
 
 SUBROUTINE solve_em ( grid , config_flags  &
 ! Arguments generated from Registry