diff --git a/local/kaltura/locallib.php b/local/kaltura/locallib.php
index f12db817..68fde013 100644
--- a/local/kaltura/locallib.php
+++ b/local/kaltura/locallib.php
@@ -792,7 +792,7 @@ function local_kaltura_get_config() {
         $configsettings->kaf_uri = 'http://'.$configsettings->kaf_uri;
     }
 
-    if (!empty($configsettings->kaf_uri) && $configsettings->lti_version == LTI_VERSION_1P3) {
+    if (isset($configsettings->lti_version) && (!empty($configsettings->kaf_uri) && $configsettings->lti_version == LTI_VERSION_1P3)) {
         $configsettings->public_keyset_url = $configsettings->kaf_uri . '/hosted/index/lti-advantage-key-set';
         $configsettings->launch_url = $configsettings->kaf_uri . '/hosted/index/oidc-init';
         $configsettings->redirection_uris = $configsettings->kaf_uri . '/hosted/index/oauth2-launch';