diff --git a/readline.c b/readline.c
index 5f163af..d424a90 100644
--- a/readline.c
+++ b/readline.c
@@ -304,7 +304,7 @@
     char *cmdline;
 
     nb_completions = 0;
-   
+
     cmdline = qemu_malloc(term_cmd_buf_index + 1);
     if (!cmdline)
         return;