diff --git a/question/type/truefalse/edit_truefalse_form.php b/question/type/truefalse/edit_truefalse_form.php
index 4057d886fca..47144084eb6 100644
--- a/question/type/truefalse/edit_truefalse_form.php
+++ b/question/type/truefalse/edit_truefalse_form.php
@@ -83,7 +83,6 @@ class question_edit_truefalse_form extends question_edit_form {
             $answerid = $question->options->falseanswer;
             $text = $falseanswer->feedback;
 
-            $question->correctanswer = ($falseanswer->fraction != 0);
             $question->feedbackfalse = array();
             $question->feedbackfalse['text'] = $falseanswer->feedback;
             $question->feedbackfalse['format'] = $falseanswer->feedbackformat;