diff --git a/app/src/main/java/fr/gouv/etalab/mastodon/client/HttpsConnection.java b/app/src/main/java/fr/gouv/etalab/mastodon/client/HttpsConnection.java
index e18da8a3f..da871ca97 100644
--- a/app/src/main/java/fr/gouv/etalab/mastodon/client/HttpsConnection.java
+++ b/app/src/main/java/fr/gouv/etalab/mastodon/client/HttpsConnection.java
@@ -1646,15 +1646,11 @@ public class HttpsConnection {
     }
 
     private String converToString(InputStream inputStream) throws IOException {
-        BufferedReader r = new BufferedReader(new InputStreamReader(inputStream));
-        StringBuilder total = new StringBuilder(inputStream.available());
-        String line;
-        while ((line = r.readLine()) != null) {
-            total.append(line).append('\n');
-        }
-        return total.toString();
+        java.util.Scanner s = new java.util.Scanner(inputStream).useDelimiter("\\A");
+        return s.hasNext() ? s.next() : "";
     }
 
+
     int getActionCode() {
         if( Helper.getLiveInstanceWithProtocol(context).startsWith("https://")) {
             try {