diff --git a/src/quickfix.c b/src/quickfix.c
index a8e50991129dc300de3006a60cfef54567fa5bd7..13952eb08ecd5c2a705413c4d063f54de35b2ce9 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -2247,7 +2247,7 @@ ex_copen(eap)
 	/* switch off 'swapfile' */
 	set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL);
 	set_option_value((char_u *)"bt", 0L, (char_u *)"quickfix",
-			 OPT_LOCAL);
+								   OPT_LOCAL);
 	set_option_value((char_u *)"bh", 0L, (char_u *)"wipe", OPT_LOCAL);
 	set_option_value((char_u *)"diff", 0L, (char_u *)"", OPT_LOCAL);