diff --git a/main/convert_em.F b/main/convert_em.F
index 05679d535c..cd46b966d2 100644
--- a/main/convert_em.F
+++ b/main/convert_em.F
@@ -1,13 +1,13 @@
 !This is a data converter program. Its actions are controlled by
 !the registry and the namelist.  It will read variables on the
 !'i' stream output and output variables on the 'o' stream as
-!indicated in the registry. The input and output forms are 
+!indicated in the registry. The input and output forms are  
 !controlled by io_form_input and io_form_history in the namelist.input.
-
+ 
 
 PROGRAM convert_data
 
-   USE module_machine
+   USE module_machine 
    USE module_domain
    USE module_io_domain
    USE module_driver_constants