diff --git a/web/styles/portico/activity.css b/web/styles/portico/activity.css
index 8f996ba99d..c5b109c153 100644
--- a/web/styles/portico/activity.css
+++ b/web/styles/portico/activity.css
@@ -4,6 +4,12 @@
 
 .activity-head {
     background-color: hsl(208deg 100% 97%);
+    position: sticky;
+    top: 0;
+
+    & th {
+        border-bottom: 1px solid hsl(0deg 0% 87%);
+    }
 }
 
 .table-striped {
@@ -53,6 +59,10 @@
         background-color: hsl(0deg 0% 98%);
     }
 
+    tbody tr:first-child td {
+        border-top: 0;
+    }
+
     thead tr:first-child > th:first-child {
         border-top-left-radius: 4px;
     }