diff --git a/src/main/webapp/WEB-INF/liferay-portlet.xml b/src/main/webapp/WEB-INF/liferay-portlet.xml
index 0f4e2de..f73d62d 100644
--- a/src/main/webapp/WEB-INF/liferay-portlet.xml
+++ b/src/main/webapp/WEB-INF/liferay-portlet.xml
@@ -9,5 +9,6 @@
 		<layout-cacheable>false</layout-cacheable>
 		<instanceable>false</instanceable>
 		<ajaxable>false</ajaxable>
+		<css-class-wrapper>StatisticalAlgorithmsImporterCSS</css-class-wrapper>
 	</portlet>
 </liferay-portlet-app>