diff --git a/question/type/calculated/db/upgrade.php b/question/type/calculated/db/upgrade.php
index be5186361e4..0605694a279 100644
--- a/question/type/calculated/db/upgrade.php
+++ b/question/type/calculated/db/upgrade.php
@@ -197,7 +197,7 @@ function xmldb_qtype_calculated_upgrade($oldversion) {
                 $record->incorrectfeedbackformat = FORMAT_HTML;
             } else {
                 $record->correctfeedbackformat = $record->oldquestiontextformat;
-                $record->partiallycorrectfeedback = $record->oldquestiontextformat;
+                $record->partiallycorrectfeedbackformat = $record->oldquestiontextformat;
                 $record->incorrectfeedbackformat = $record->oldquestiontextformat;
             }
             $DB->update_record('question_calculated_options', $record);
diff --git a/question/type/multichoice/backup/moodle1/lib.php b/question/type/multichoice/backup/moodle1/lib.php
index acd79f1972e..b80f29914d0 100644
--- a/question/type/multichoice/backup/moodle1/lib.php
+++ b/question/type/multichoice/backup/moodle1/lib.php
@@ -82,7 +82,7 @@ class moodle1_qtype_multichoice_handler extends moodle1_qtype_handler {
                 $multichoice['incorrectfeedbackformat']         = FORMAT_HTML;
             } else {
                 $multichoice['correctfeedbackformat']           = $oldquestiontextformat;
-                $multichoice['partiallycorrectfeedback']        = $oldquestiontextformat;
+                $multichoice['partiallycorrectfeedbackformat']  = $oldquestiontextformat;
                 $multichoice['incorrectfeedbackformat']         = $oldquestiontextformat;
             }
 
diff --git a/question/type/multichoice/db/upgrade.php b/question/type/multichoice/db/upgrade.php
index 2345bc8beb5..22dc83a7f7b 100644
--- a/question/type/multichoice/db/upgrade.php
+++ b/question/type/multichoice/db/upgrade.php
@@ -118,7 +118,7 @@ function xmldb_qtype_multichoice_upgrade($oldversion) {
                 $record->incorrectfeedbackformat = FORMAT_HTML;
             } else {
                 $record->correctfeedbackformat = $record->oldquestiontextformat;
-                $record->partiallycorrectfeedback = $record->oldquestiontextformat;
+                $record->partiallycorrectfeedbackformat = $record->oldquestiontextformat;
                 $record->incorrectfeedbackformat = $record->oldquestiontextformat;
             }
             $DB->update_record('question_multichoice', $record);