diff --git a/plt/handleTriggerExecutionResult.inc.php b/plt/handleTriggerExecutionResult.inc.php
index 642e856..b1bd37f 100644
--- a/plt/handleTriggerExecutionResult.inc.php
+++ b/plt/handleTriggerExecutionResult.inc.php
@@ -14,10 +14,13 @@ function handleTriggerExecutionResult($result, $stdout, $stderr, $originalRow, $
     if ($result !== 0) {
         // Update table error status and notify via Telegram if execution failed
         updateTriggerError($tableName, $stderr);
-    } else {
+    } else {    
         // Decode the output from JSON to array
         $newRowValue = json_decode($stdout, true);
 
+        // Ignore the hydrate columns
+        $newRowValue = array_filter($newRowValue, fn($k) => !str_ends_with($k, '_ref'), ARRAY_FILTER_USE_KEY);
+
         if ($newRowValue === null) {
             updateTriggerError($tableName, 'Invalid JSON output from sandboxed execution.');
             return;