diff --git a/web/themes/custom/geofresco/geofresco.theme b/web/themes/custom/geofresco/geofresco.theme
index 06a7f2c..97ec8c5 100644
--- a/web/themes/custom/geofresco/geofresco.theme
+++ b/web/themes/custom/geofresco/geofresco.theme
@@ -16,7 +16,7 @@ function geofresco_preprocess_page_title(&$variables) {
     return;
   }
   $string = isset($variables['title']['#markup']) ? $variables['title']['#markup'] : FALSE;
-  if ($string && $pos = strpos($string, "'s blog", -7)) {
+  if ($string && strlen($string) > 7 && $pos = strpos($string, "'s blog", -7)) {
     $uid = substr($string, 0, $pos);
     if (is_numeric($uid) && $account = \Drupal\user\Entity\User::load($uid)) {
       $variables['title'] = [