diff --git a/nshlib/nsh_proccmds.c b/nshlib/nsh_proccmds.c
index 8b3d88e7f69..859d0b808b3 100644
--- a/nshlib/nsh_proccmds.c
+++ b/nshlib/nsh_proccmds.c
@@ -694,6 +694,8 @@ int cmd_pidof(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
       nsh_output(vtbl, "%d ", pids[i]);
     }
 
+  nsh_output(vtbl, "\n");
+
   return OK;
 }
 #endif