diff --git a/src/http_act.c b/src/http_act.c
index c4a7ad4a7..9bfa7ebe4 100644
--- a/src/http_act.c
+++ b/src/http_act.c
@@ -1398,7 +1398,6 @@ static enum act_parse_ret parse_http_del_header(const char **args, int *orig_arg
 
 	rule->arg.http.str.ptr = strdup(args[cur_arg]);
 	rule->arg.http.str.len = strlen(rule->arg.http.str.ptr);
-
 	px->conf.args.ctx = (rule->from == ACT_F_HTTP_REQ ? ARGC_HRQ : ARGC_HRS);
 
 	LIST_INIT(&rule->arg.http.fmt);
diff --git a/src/http_htx.c b/src/http_htx.c
index d5239671b..35bb05625 100644
--- a/src/http_htx.c
+++ b/src/http_htx.c
@@ -215,7 +215,7 @@ int http_add_header(struct htx *htx, const struct ist n, const struct ist v)
 
   end:
 	sl = http_get_stline(htx);
-	if (sl && (sl->flags & HTX_SL_F_HAS_AUTHORITY) && isteq(n, ist("host"))) {
+	if (sl && (sl->flags & HTX_SL_F_HAS_AUTHORITY) && isteqi(n, ist("host"))) {
 		if (!http_update_authority(htx, sl, v))
 			goto fail;
 	}
@@ -491,7 +491,7 @@ int http_replace_header(struct htx *htx, struct http_hdr_ctx *ctx,
 		goto fail;
 
 	sl = http_get_stline(htx);
-	if (sl && (sl->flags & HTX_SL_F_HAS_AUTHORITY) && isteq(name, ist("host"))) {
+	if (sl && (sl->flags & HTX_SL_F_HAS_AUTHORITY) && isteqi(name, ist("host"))) {
 		if (!http_update_authority(htx, sl, value))
 			goto fail;
 		ctx->blk = NULL;