diff --git a/src/server/sparql/SparqlApi.js b/src/server/sparql/SparqlApi.js
index d0261f19c7314ac644936c40de0a187179ab371d..5ed2827c1a05851c9161ceb6a4573fcf5df212ec 100644
--- a/src/server/sparql/SparqlApi.js
+++ b/src/server/sparql/SparqlApi.js
@@ -28,15 +28,11 @@ class SparqlApi {
       })
         .then(res => {
           if (res.ok) { // res.status >= 200 && res.status < 300
-            return res;
+            return resolve(res.text());
           } else {
             return reject(res.statusText);
           }
         })
-        .then(res => res.text())
-        .then(data => {
-          return resolve(data);
-        })
         .catch(err => console.log(err));
     });
   }