diff --git a/mod/lesson/backup/moodle2/restore_lesson_stepslib.php b/mod/lesson/backup/moodle2/restore_lesson_stepslib.php
index 34e8371370c..dd5eecafcd3 100644
--- a/mod/lesson/backup/moodle2/restore_lesson_stepslib.php
+++ b/mod/lesson/backup/moodle2/restore_lesson_stepslib.php
@@ -223,6 +223,23 @@ class restore_lesson_activity_structure_step extends restore_activity_structure_
         }
         $rs->close();
 
+        // Replay the upgrade step 2014111003.
+        // Delete any orphaned lesson_branch record.
+        if ($DB->get_dbfamily() === 'mysql') {
+            $sql = "DELETE {lesson_branch}
+                      FROM {lesson_branch}
+                 LEFT JOIN {lesson_pages}
+                        ON {lesson_branch}.pageid = {lesson_pages}.id
+                     WHERE {lesson_pages}.id IS NULL";
+        } else {
+            $sql = "DELETE FROM {lesson_branch}
+               WHERE NOT EXISTS (
+                         SELECT 'x' FROM {lesson_pages}
+                          WHERE {lesson_branch}.pageid = {lesson_pages}.id)";
+        }
+
+        $DB->execute($sql);
+
         // Re-map the dependency and activitylink information
         // If a depency or activitylink has no mapping in the backup data then it could either be a duplication of a
         // lesson, or a backup/restore of a single lesson. We have no way to determine which and whether this is the
diff --git a/mod/lesson/db/upgrade.php b/mod/lesson/db/upgrade.php
index 7bf010361c1..9dbf7463524 100644
--- a/mod/lesson/db/upgrade.php
+++ b/mod/lesson/db/upgrade.php
@@ -115,5 +115,26 @@ function xmldb_lesson_upgrade($oldversion) {
         upgrade_mod_savepoint(true, 2014111001, 'lesson');
     }
 
+    if ($oldversion < 2014111003) {
+        // Delete any orphaned lesson_branch record.
+        if ($DB->get_dbfamily() === 'mysql') {
+            $sql = "DELETE {lesson_branch}
+                      FROM {lesson_branch}
+                 LEFT JOIN {lesson_pages}
+                        ON {lesson_branch}.pageid = {lesson_pages}.id
+                     WHERE {lesson_pages}.id IS NULL";
+        } else {
+            $sql = "DELETE FROM {lesson_branch}
+               WHERE NOT EXISTS (
+                         SELECT 'x' FROM {lesson_pages}
+                          WHERE {lesson_branch}.pageid = {lesson_pages}.id)";
+        }
+
+        $DB->execute($sql);
+
+        // Lesson savepoint reached.
+        upgrade_mod_savepoint(true, 2014111003, 'lesson');
+    }
+
     return true;
 }
diff --git a/mod/lesson/version.php b/mod/lesson/version.php
index 1d09326370a..1e085696e16 100644
--- a/mod/lesson/version.php
+++ b/mod/lesson/version.php
@@ -24,7 +24,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version   = 2014111002;       // The current module version (Date: YYYYMMDDXX)
+$plugin->version   = 2014111003;       // The current module version (Date: YYYYMMDDXX)
 $plugin->requires  = 2014110400;    // Requires this Moodle version
 $plugin->component = 'mod_lesson'; // Full name of the plugin (used for diagnostics)
 $plugin->cron      = 0;