diff --git a/src/proto_http.c b/src/proto_http.c
index 568b91b00..572739db4 100644
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -9066,8 +9066,8 @@ struct http_req_rule *parse_http_req_cond(const char **args, const char *file, i
 		proxy->conf.lfs_file = strdup(proxy->conf.args.file);
 		proxy->conf.lfs_line = proxy->conf.args.line;
 		cur_arg += 2;
-	} else if (strcmp(args[0], "replace-header") == 0 || strcmp(args[0], "replace-val") == 0) {
-		rule->action = *args[8] == 'h' ? HTTP_REQ_ACT_REPLACE_HDR : HTTP_REQ_ACT_REPLACE_VAL;
+	} else if (strcmp(args[0], "replace-header") == 0 || strcmp(args[0], "replace-value") == 0) {
+		rule->action = args[0][8] == 'h' ? HTTP_REQ_ACT_REPLACE_HDR : HTTP_REQ_ACT_REPLACE_VAL;
 		cur_arg = 1;
 
 		if (!*args[cur_arg] || !*args[cur_arg+1] || !*args[cur_arg+2] ||
@@ -9421,7 +9421,7 @@ struct http_res_rule *parse_http_res_cond(const char **args, const char *file, i
 		proxy->conf.lfs_line = proxy->conf.args.line;
 		cur_arg += 2;
 	} else if (strcmp(args[0], "replace-header") == 0 || strcmp(args[0], "replace-value") == 0) {
-		rule->action = *args[8] == 'h' ? HTTP_RES_ACT_REPLACE_HDR : HTTP_RES_ACT_REPLACE_VAL;
+		rule->action = args[0][8] == 'h' ? HTTP_RES_ACT_REPLACE_HDR : HTTP_RES_ACT_REPLACE_VAL;
 		cur_arg = 1;
 
 		if (!*args[cur_arg] || !*args[cur_arg+1] || !*args[cur_arg+2] ||