diff --git a/js/acx.js b/js/acx.js
index <HASH>..<HASH> 100644
--- a/js/acx.js
+++ b/js/acx.js
@@ -163,12 +163,12 @@ module.exports = class acx extends Exchange {
             request['limit'] = limit; // default = 300
         }
         const orderbook = await this.publicGetDepth (this.extend (request, params));
-        const timestamp = this.safeIntegerProduct (orderbook, 'timestamp', 1000);
+        const timestamp = this.safeTimestamp (orderbook, 'timestamp');
         return this.parseOrderBook (orderbook, timestamp);
     }
 
     parseTicker (ticker, market = undefined) {
-        const timestamp = this.safeIntegerProduct (ticker, 'at', 1000);
+        const timestamp = this.safeTimestamp (ticker, 'at');
         ticker = ticker['ticker'];
         let symbol = undefined;
         if (market) {
acx safeTimestamp