diff --git a/src/app/components/topology-summary/topology-summary.component.scss b/src/app/components/topology-summary/topology-summary.component.scss
index 865efd1d..e47673b7 100644
--- a/src/app/components/topology-summary/topology-summary.component.scss
+++ b/src/app/components/topology-summary/topology-summary.component.scss
@@ -4,6 +4,10 @@
     }
 }
 
+mat-tab-group {
+    width: 100%;
+}
+
 .summaryWrapper {
     box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
     position: fixed;