diff --git a/app/config/collections2.php b/app/config/collections2.php
index 67c7cf9bc4..aecfd4a400 100644
--- a/app/config/collections2.php
+++ b/app/config/collections2.php
@@ -189,7 +189,7 @@ $collections = [
             [
                 '$id' => 'array',
                 'type' => Database::VAR_BOOLEAN,
-                'size' => 64,
+                'size' => 0,
                 'signed' => true,
                 'required' => false,
                 'default' => null,