diff --git a/src/js/contentscript.js b/src/js/contentscript.js
index 75971b6c3..6576bce53 100644
--- a/src/js/contentscript.js
+++ b/src/js/contentscript.js
@@ -1153,7 +1153,9 @@ vAPI.DOMFilterer = class {
                 idFromNode(document.body, hashes);
                 classesFromNode(document.body, hashes);
             }
-            getSurveyResults(hashes, true);
+            if ( hashes.length !== 0 ) {
+                getSurveyResults(hashes, true);
+            }
             addPendingList(document.querySelectorAll(
                 '[id]:not(html):not(body),[class]:not(html):not(body)'
             ));