diff --git a/nagios.php b/nagios.php
index 5f44b7f..9add12d 100644
--- a/nagios.php
+++ b/nagios.php
@@ -35,7 +35,12 @@
  */
 // @codingStandardsIgnoreStart
 // Ignore required to skip codechecker error for no config.php load in class.
-require_once(__DIR__ . '/../../../config.php');
+$dirroot = __DIR__ . '/../../../';
+if (substr($_SERVER['SCRIPT_FILENAME'], -42) == '/public/admin/tool/heartbeat/croncheck.php') {
+    // We are in Moodle 5.2 under the public/ sub path.
+    $dirroot = __DIR__ . '/../../../../';
+}
+require_once($dirroot . 'config.php');
 // @codingStandardsIgnoreEnd
 $format = '%b %d %H:%M:%S';
 $now = userdate(time(), $format);
diff --git a/version.php b/version.php
index e34fc10..3f22024 100644
--- a/version.php
+++ b/version.php
@@ -24,8 +24,8 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version   = 2025121609;
-$plugin->release   = 2025121609; // Match release exactly to version.
+$plugin->version   = 2025121610;
+$plugin->release   = 2025121610; // Match release exactly to version.
 $plugin->requires  = 2020061500; // Support for 3.9 and above, due to the Check API.
 $plugin->supported = [39, 405];
 $plugin->component = 'tool_heartbeat';