diff --git a/Python/marshal.c b/Python/marshal.c
index c00586dc93..5aaa3821b4 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -91,10 +91,10 @@ w_short(int x, WFILE *p)
 static void
 w_long(long x, WFILE *p)
 {
- 	w_byte((char)( x      & 0xff), p);
- 	w_byte((char)((x>> 8) & 0xff), p);
- 	w_byte((char)((x>>16) & 0xff), p);
- 	w_byte((char)((x>>24) & 0xff), p);
+	w_byte((char)( x      & 0xff), p);
+	w_byte((char)((x>> 8) & 0xff), p);
+	w_byte((char)((x>>16) & 0xff), p);
+	w_byte((char)((x>>24) & 0xff), p);
 }
 
 #if SIZEOF_LONG > 4