diff --git a/extension/qfq/qfq/AbstractBuildForm.php b/extension/qfq/qfq/AbstractBuildForm.php
index b6e012d95f3ea6be5c68060403abe3eadc781923..0806b265aff173a0a039f7c8ea0d44f9ddcc912e 100644
--- a/extension/qfq/qfq/AbstractBuildForm.php
+++ b/extension/qfq/qfq/AbstractBuildForm.php
@@ -1098,7 +1098,7 @@ abstract class AbstractBuildForm {
             $jsonValues[] = [
                 'value' => $itemKey[$ii],
                 'text' => $itemValue[$ii],
-                'selected' => ($itemKey[$ii] === $value && $firstSelect)
+                'selected' => ($itemKey[$ii] == $value && $firstSelect)
             ];
 
             if ($itemKey[$ii] === $value && $firstSelect) {