diff --git a/src/app/Console/Commands/SplitWorldHeritageJson.php b/src/app/Console/Commands/SplitWorldHeritageJson.php
index d62473d..2c4d6ef 100644
--- a/src/app/Console/Commands/SplitWorldHeritageJson.php
+++ b/src/app/Console/Commands/SplitWorldHeritageJson.php
@@ -743,6 +743,7 @@ private function normalizeSiteRowImportReady(array $row, int $siteId): array
             'longitude' => isset($lon) ? (is_numeric($lon) ? (float) $lon : null) : null,
             'short_description' => $this->stringOrNull($row['short_description_en'] ?? null),
             'unesco_site_url' => $this->stringOrNull($row['unesco_site_url'] ?? ($row['url'] ?? null)),
+            'main_image_url' => $this->stringOrNull($row['image_url'] ?? ($row['main_image_url'] ?? null)),
         ];
     }
 
@@ -818,6 +819,8 @@ private function mergeSiteRowPreferExisting(array $existing, array $incoming): a
             $existing['unesco_site_url'] = $unescoUrl;
         }
 
+        $fill('main_image_url', $incoming['image_url'] ?? ($incoming['main_image_url'] ?? null));
+
         return $existing;
     }