diff --git a/lib/FredyRuntime.js b/lib/FredyRuntime.js
index 89d1d7b..342e3f2 100755
--- a/lib/FredyRuntime.js
+++ b/lib/FredyRuntime.js
@@ -52,14 +52,19 @@ class FredyRuntime {
         return;
       }
       const u = scrapingAnt.isImmoscout(id) ? scrapingAnt.transformUrlForScrapingAnt(url, id) : url;
-      xray(u, this._providerConfig.crawlContainer, [this._providerConfig.crawlFields])
-        .then((listings) => {
-          resolve(listings == null ? [] : listings);
-        })
-        .catch((err) => {
-          reject(err);
-          console.error(err);
-        });
+      try {
+        xray(u, this._providerConfig.crawlContainer, [this._providerConfig.crawlFields])
+          .then((listings) => {
+            resolve(listings == null ? [] : listings);
+          })
+          .catch((err) => {
+            reject(err);
+            console.error(err);
+          });
+      } catch (error) {
+        reject(error);
+        console.error(error);
+      }
     });
   }
 
diff --git a/lib/services/scraper.js b/lib/services/scraper.js
index a677699..ca65233 100755
--- a/lib/services/scraper.js
+++ b/lib/services/scraper.js
@@ -13,7 +13,6 @@ class Scraper {
     const headers = {
       'User-Agent':
         'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.85 Safari/537.36',
-      useQueryString: true,
     };
 
     if (config.scrapingAnt != null && config.scrapingAnt.apiKey != null) {