public function expandFieldDefinition(string $fieldName): void
    {
        $container = $this->context->findElement($this->getFieldDefinitionContainerLocator(sprintf($this::NEW_FIELD_TITLE_PATTERN, EzFieldElement::getFieldInternalNameByName($fieldName))));
        Assert::assertNotNull($container, sprintf('Definition for field %s not found', $fieldName));

        if (strpos($container->getAttribute('class'), $this->fields['fieldCollapsed']) !== false) {
            $container->find('css', $this->fields['fieldDefinitionToggler'])->click();
        }
    }