diff --git a/packages/trace-viewer/src/ui/attachmentsTab.css b/packages/trace-viewer/src/ui/attachmentsTab.css
index d838701e01..43291d5f1a 100644
--- a/packages/trace-viewer/src/ui/attachmentsTab.css
+++ b/packages/trace-viewer/src/ui/attachmentsTab.css
@@ -45,15 +45,3 @@
   max-width: 80%;
   box-shadow: 0 12px 28px 0 rgba(0,0,0,.2), 0 2px 4px 0 rgba(0,0,0,.1);
 }
-
-.attachment-item .attachment-item__text {
-  display: block;
-  width: 100%;
-  border: 1px solid var(--vscode-panel-border);
-  border-radius: 2px;
-  padding: 0.5rem;
-}
-
-.attachment-item hr {
-  border: 0.2px solid var(--vscode-panel-border);
-}
diff --git a/packages/trace-viewer/src/ui/attachmentsTab.tsx b/packages/trace-viewer/src/ui/attachmentsTab.tsx
index 3f1908f3d3..495906f022 100644
--- a/packages/trace-viewer/src/ui/attachmentsTab.tsx
+++ b/packages/trace-viewer/src/ui/attachmentsTab.tsx
@@ -124,12 +124,9 @@ export const AttachmentsTab: React.FunctionComponent<{
     })}
     {attachments.size ? <div className='attachments-section'>Attachments</div> : undefined}
     {[...attachments.values()].map((a, i) => {
-      return <>
-        { i > 0 && <hr /> }
-        <div className='attachment-item' key={`attachment-${i}`}>
-          <ExpandableAttachment attachment={a} />
-        </div>
-      </>;
+      return <div className='attachment-item' key={`attachment-${i}`}>
+        <ExpandableAttachment attachment={a} />
+      </div>;
     })}
   </div>;
 };