diff --git a/src/main/resources/templates/namedEntitiesSunburstChart.ftl b/src/main/resources/templates/namedEntitiesSunburstChart.ftl
index 371523f..3080860 100644
--- a/src/main/resources/templates/namedEntitiesSunburstChart.ftl
+++ b/src/main/resources/templates/namedEntitiesSunburstChart.ftl
@@ -1,5 +1,5 @@
 
-<svg id="namedEntitiesSunBurstChart" width="100%" height="100%"></svg>
+<svg id="namedEntitiesSunBurstChart" class="chart-svg"></svg>
 
 <script>