diff --git a/inc/spbc-scanner.php b/inc/spbc-scanner.php
index f5ff12990..da67404e0 100644
--- a/inc/spbc-scanner.php
+++ b/inc/spbc-scanner.php
@@ -243,6 +243,7 @@ function spbc_scanner_file_send($direct_call = false, $file_id = null)
             $file_info['full_hash']
         );
         $result_heur = $heuristic_scanner->scanFile($file_to_check, $root_path);
+
         if (is_array($result_heur) && ! empty($result_heur['error'])) {
             $output = array('error' => 'RESCANNING_FAILED');
             if ( !$direct_call ) {
@@ -260,6 +261,7 @@ function spbc_scanner_file_send($direct_call = false, $file_id = null)
             $file_info['full_hash']
         );
         $result_sign = $signatures_scanner->scanFile($file_to_check, $root_path, $signatures);
+
         if (is_array($result_sign) && ! empty($result_sign['error'])) {
             $output = array('error' => 'RESCANNING_FAILED');
             if ( !$direct_call ) {
@@ -268,7 +270,7 @@ function spbc_scanner_file_send($direct_call = false, $file_id = null)
             return $output;
         }
 
-        $mixed_result = Arr::mergeWithSavingNumericKeysRecursive($result_sign->weak_spots, $result_heur->weak_spots);
+        $mixed_result = Arr::mergeWithSavingNumericKeysRecursive((array)$result_heur, (array)$result_sign);
 
         $wpdb->update(
             SPBC_TBL_SCAN_FILES,