diff --git a/app/crawler/specificCrawlers/prostor.js b/app/crawler/specificCrawlers/prostor.js
index bf2c30a..251c514 100644
--- a/app/crawler/specificCrawlers/prostor.js
+++ b/app/crawler/specificCrawlers/prostor.js
@@ -63,13 +63,19 @@ class ProstorCrawler {
 
   async crawl() {
     const crawlAdCategories = this.crawlerAdCategories;
+    const crawlAdTypes = this.crawlerAdTypes;
+    if (!crawlAdCategories || !crawlAdTypes) {
+      return []
+    }
+
+    const newRealEstates = [];
     //We need session cookie to use login privileges
     const prostorCookie = await this.getCookies();
-    //New tag to check if crawler loged in
+    //New tag to check if crawler logged in
     const login = await this.loginForScraping(PROSTOR_LOGIN, prostorCookie);
-    const newRealEstates = [];
+
     //Crawl only if login was successful
-    if (crawlAdCategories && login) {
+    if (login) {
       const indexGenerators = [];
       for (const adCategory of crawlAdCategories) {
         indexGenerators.push(this.categoryIndexer(adCategory, prostorCookie));
@@ -135,6 +141,11 @@ class ProstorCrawler {
         prostorCookie
       );
 
+      if (!Array.isArray(listOfAllRealEstates)){
+        console.log('[PROSTOR] Could not find real estate JSON data, check selector !');
+        return undefined;
+      }
+
       let elementToStartIndexFrom = 0;
       while (true) {
         const realEstatesForSinglePage = listOfAllRealEstates.slice(
@@ -435,7 +446,7 @@ class ProstorCrawler {
       const $ = cheerio.load(body);
 
       const scriptElement = $(
-        "body > div > div.container-fluid > script:nth-child(7)"
+          "body > div.content > div.container-fluid > script:nth-child(6)"
       );
 
       if (