diff --git a/crawler/crawler.php b/crawler/crawler.php
index 3a0a11a..e0aaa03 100644
--- a/crawler/crawler.php
+++ b/crawler/crawler.php
@@ -174,6 +174,11 @@ function getResults($run,$event)
     $url = "https://www.dognow.at/ergebnisse/pdf.php?lauf=$run&event=$event";
     if(!file_exists('tmp/results/' . $event . '-' . $run . '.pdf'))
         file_put_contents('tmp/results/' . $event . '-' . $run . '.pdf',file_get_contents($url));
+    if($GLOBALS['db']->query("SELECT * FROM runs  WHERE id = '$run' AND event = '$event'")->fetchArray() != false)
+    {
+        echo "    [i] Skipping run $run in event $event\n";
+        return;
+    }
     convertPDFtoCSV('tmp/results/' . $event . '-' . $run . '.pdf','tmp/csv/' . $event . '-' . $run . '.pdf.csv');
     analyzeResultCSV('tmp/csv/' . $event . '-' . $run . '.pdf.csv',$run,$event);
 }