diff --git a/crontab/crawler.php b/crontab/crawler.php
index 10439ae..574624e 100644
--- a/crontab/crawler.php
+++ b/crontab/crawler.php
@@ -210,7 +210,7 @@ foreach ($db->getHostCrawlQueue(CRAWL_HOST_LIMIT, time() - CRAWL_HOST_SECONDS_OF
         }
 
         // Skip processing on API version not compatible
-        if ($remoteManifest->result->api->version !== API_VERSION) {
+        if ($remoteManifest->result->api->version !== CRAWL_MANIFEST_API_VERSION) {
 
           continue;
         }