diff --git a/mod/survey/lib.php b/mod/survey/lib.php
index 9ebae563dcc..9405653630a 100644
--- a/mod/survey/lib.php
+++ b/mod/survey/lib.php
@@ -189,7 +189,7 @@ function survey_user_complete($course, $user, $mod, $survey) {
                 } else {
                     $answertext = "No answer";
                 }
-                $table->data[] = array("<b>$questiontext</b>", $answertext);
+                $table->data[] = array("<b>$questiontext</b>", s($answertext));
             }
             echo html_writer::table($table);
 
diff --git a/mod/survey/report.php b/mod/survey/report.php
index 47599dcffea..95561682d8b 100644
--- a/mod/survey/report.php
+++ b/mod/survey/report.php
@@ -358,7 +358,7 @@
                        $OUTPUT->user_picture($a, array('courseid'=>$course->id)),
                        "<a href=\"report.php?id=$id&amp;action=student&amp;student=$a->userid\">".fullname($a)."</a>",
                        userdate($a->time),
-                       $answer1, $answer2);
+                       s($answer1), s($answer2));
 
             }
         }