diff --git a/app/crawler/specificCrawlers/olx.js b/app/crawler/specificCrawlers/olx.js
index b4e8149..a979089 100644
--- a/app/crawler/specificCrawlers/olx.js
+++ b/app/crawler/specificCrawlers/olx.js
@@ -222,16 +222,17 @@ class OlxCrawler {
 
       const asyncScraping = [];
       for (let i = 0; i < actualNoOfResults; i++) {
-        asyncScraping.push(this.scrapeAd(hrefs[i]));
+        asyncScraping.push(hrefs[i]);
       }
 
 
       const { scrapedData, errors } = await PromisePool
-        .withConcurrency(2)
+        .withConcurrency(3)
         .for(asyncScraping)
         .process(async data => {
-          return await data
-      })
+          const result = await this.scrapeAd(data)
+          return result;
+        })
 
       const filteredScrapedData = scrapedData.filter(adData => !!adData);
       return filteredScrapedData;