diff --git a/public/mod/bigbluebuttonbn/db/upgrade.php b/public/mod/bigbluebuttonbn/db/upgrade.php
index 52dbd40eae9..225aa4a1a63 100644
--- a/public/mod/bigbluebuttonbn/db/upgrade.php
+++ b/public/mod/bigbluebuttonbn/db/upgrade.php
@@ -99,6 +99,21 @@ function xmldb_bigbluebuttonbn_upgrade($oldversion = 0) {
         upgrade_mod_savepoint(true, 2025100601, 'bigbluebuttonbn');
     }
 
+    if ($oldversion < 2025100602) {
+        // Define field recordings_deleted to be added to bigbluebuttonbn.
+        // Sites upgraded from external Bigbluebuttonbn plugin to core may be missing this field.
+        $table = new xmldb_table('bigbluebuttonbn');
+        $field = new xmldb_field('recordings_deleted', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '1', 'recordings_html');
+
+        // Conditionally launch add field recordings_deleted.
+        if (!$dbman->field_exists($table, $field)) {
+            $dbman->add_field($table, $field);
+        }
+
+        // Bigbluebuttonbn savepoint reached.
+        upgrade_mod_savepoint(true, 2025100602, 'bigbluebuttonbn');
+    }
+
     return true;
 }
 
diff --git a/public/mod/bigbluebuttonbn/version.php b/public/mod/bigbluebuttonbn/version.php
index 3103153ec11..859942d7853 100644
--- a/public/mod/bigbluebuttonbn/version.php
+++ b/public/mod/bigbluebuttonbn/version.php
@@ -27,6 +27,6 @@
 defined('MOODLE_INTERNAL') || die;
 
 
-$plugin->version = 2025100601;
+$plugin->version = 2025100602;
 $plugin->requires = 2025092600;
 $plugin->component = 'mod_bigbluebuttonbn';