diff --git a/src/star_formation/EAGLE/star_formation_logger.h b/src/star_formation/EAGLE/star_formation_logger.h
index ee87429c9932965d117494d401f0034654820add..c73d4eb803ac43b443b50da650421005e231c910 100644
--- a/src/star_formation/EAGLE/star_formation_logger.h
+++ b/src/star_formation/EAGLE/star_formation_logger.h
@@ -218,7 +218,7 @@ INLINE static void star_formation_logger_init_log_file(
       " (5)            (6)            (7)\n");
   fprintf(
       fp,
-      "#            Time             a            z        total M_stars  SFR "
+      "# Step       Time             a            z        total M_stars  SFR "
       "(active)  SFR*dt (active)  SFR (total)\n");
 }